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| United States Patent | 5394658 |
| Link to this page | http://www.wikipatents.com/5394658.html |
| Inventor(s) | Schreiner; Charles P. (P.O. Box 711, Saugatuck, MI 49453);
Randolph; Travis M. (P.O. Box 505, Saugatuck, MI 49453) |
| Abstract | An integral room divider panel and freestanding desk system comprises a
base wall formed of interconnected modular base wall panels of uniform
height and width and a freestanding desk unit that integrates into the
base wall. The desk unit includes a work surface supported at side edges
by vertical support members, with a back panel extending across the back
of the desk. The desk back panel is formed of modules of the same height
and width as the base wall panels and have the same appearance as base
wall panels, so the back of the desk can comprise a section of the base
wall. The top of the desk is recessed from the vertical support members
and back panel so that the modular upper wall panels can be mounted on the
back panel and vertical support members, as well as on the base wall
panels, to selectively increase the height of the wall panel system and
the peripheral enclosure for the desk. A transverse support beam with an
open interior is mounted under the work surface, and hollow inclined frame
members attach the support beam to the vertical support members, providing
wiring access to the desk top. A separate wall and post and beam
archistructure system complements the desk and panel system. |
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Title Information  |
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Drawing from US Patent 5394658 |
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Free standing modular furniture and wall system |
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| Publication Date |
March 7, 1995 |
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| Filing Date |
July 28, 1992 |
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| Parent Case |
CROSS REFERENCE TO RELATED APPLICATION
This is a continuation of applicant's patent application, Ser. No. 787,678,
filed Nov. 4, 1991, for FREE STANDING MODULAR FURNITURE AND WALL SYSTEM,
which is a continuation of Ser. No. 226,433, filed Jul. 29, 1988, both now
abandoned. |
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Title Information  |
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Claims  |
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The embodiments of the present invention in which an exclusive property or
privilege is claimed are defined as follows:
1. A room divider panel system including at least one modular room divider
panel wall and at least one free standing desk that forms an integral part
of the room divider panel wall, wherein:
the room divider panel wall includes a plurality of interconnected room
divider base wall panels formed in individual panel modules of uniform
height and width, the base wall panels forming a base wall that extends
upwardly to approximately the height of a desk, the base wall panels
having interior peripheral frames that are connected together edge to
edge, decorative exterior surface covers fitting on and covering the
frames so as to form a continuous base wall structure;
the free standing desk comprises a work surface is mounted on vertical
support members at side edges of the work surface, the vertical support
members being same height as the base wall panels and being a depth that
is an even multiple of the width of the base wall panel modules, the desk
including a back panel that extends across the back of the desk between
the vertical support members, the back panel being formed from a plurality
of back panel sections having the same height and width as the base wall
panel modules, with the back panel sections being formed of interconnected
frames and exterior surface covers having the same shape and exterior
appearance as the base wall panel modules, the rear and side edges of the
work surface being spaced inwardly of the outer edges of the vertical
support members and desk back panel such that upper panels as thick as the
desk back panels can be mounted on the tops of the vertical support
members and desk back panels.
2. A room divider panel system according to claim 1 wherein one or more
vertical support members is a pedestal incorporating a drawer unit.
3. A room divider system according to claim 1 and further comprising upper
wall panels mounted on at least some of the base wall or desk back panels
or the vertical support members, the upper wall panels including a
plurality of upper wall panel sections that are of the same width as the
base wall panels and extending upwardly to form a higher panel than the
base wall panels, the upper wall panels having exterior covers that have
the same general appearance as the exterior appearance of the base wall
panels.
4. A room divider system according to claim 1 and further comprising a
screening panel removably mounted on the top of the desk back panel and
extending upwardly therefrom to serve as a visual screen for the rear of
the desk, the screening panel extending the width of the desk and being
the thickness of the back panel, the screening panel being formed of a
light weight, non-load bearing material such that it cannot serve as a
support wall for cantilever-mounted accessories.
5. A room divider system according to claim 1 wherein lower edges of the
room divider panel walls, vertical support members, and desk back panels
extend downwardly all the way to the floor, such that they have the
appearance of floor-mounted walls.
6. A free standing desk comprising:
a work surface having a straight rear edge and opposite side edges
perpendicular to the rear edge;
a transverse metal support beam mounted on the underside of the work
surface, the support beam being in the form of an open topped tray
providing space for housing electrical components and wiring, the support
beam having openings in a bottom thereof at one or more ends of the tray;
cross braces at the ends of the support beam, each cross brace being
connected at a horizontal upper side to an underside of the support beam
and extending downwardly and outwardly therefrom at an inclined angle,
each cross brace being connected at a vertical outer side thereof to a
vertical inner side of a pedestal, each cross brace having an opening
extending therethrough from the vertical outer side to the horizontal
upper side, with the opening in the upper side mating with the opening in
the bottom of the support beam, the cross braces suspending the work
surface above the tops of the pedestals while providing wiring passageways
from the pedestals to the interior of the support beam.
7. A freestanding desk according to claim 6 wherein wiring terminals for
the wiring are mounted in the open interior of the support beam, and the
work surface includes an opening therein that provides access to the
wiring terminals.
8. A room divider panel system including at least one modular room divider
panel wall and at least one free standing desk that forms an integral part
of the room divider panel wall, wherein:
the room divider panel wall includes a plurality of interconnected room
divider base wall panels formed in individual panel modules of uniform
height and width, the base wall panels forming a half wall that extends
upwardly to approximately the height of a desk, the base wall panels
having interior peripheral frames that are connected together edge to
edge, decorative exterior surface covers removably fitting on and covering
the frames so as to form a continuous half wall structure;
the free standing desk is a pedestal desk wherein a rectangular work
surface having front, rear, and side edges is mounted on pedestal type
vertical support columns at least partially under side edges of the work
surface, the pedestals being the same height as the base wall panels and
being a depth from the front to the back of the desk that is an even
multiple of the width of the base wall panel modules, the desk including a
back panel that extends across the back of the desk between the pedestals,
the back panel being formed from a plurality of back panel sections having
the same height and width as the base wall panel modules, with the back
panel sections being formed of interconnected frames and exterior surface
covers having the same shape and exterior appearance as the base wall
panel modules, the width of the desk, including the pedestals, being an
even multiple of the width of the base panel modules, such that the desk
can be used by itself as a stand alone desk or it can be incorporated into
a room divider system where the pedestal and back panel of the desk serve
as an integral part of the half wall structure;
a transverse support beam being mounted on the underside of the work
surface and extending from side to side, the beam having a recessed open
interior that provides a wiring receptacle under the work surface;
the work surface being mounted at each end to a pedestal as a floating desk
top by means of cross braces, each cross brace comprising a hollow
inclined frame member attached to the underside of the support beam and
extending downwardly and outwardly and is connected to an inner side of
the pedestal, the hollow frame member including openings at each end that
provide communication between the open interior of the support beam and an
open interior of the pedestal, such that wiring can be routed to the work
surface upwardly through the interior of the pedestal, through the hollow
frame member and into the open interior support beam, the work surface
having access means for accessing wiring in the open interior of the
support beam from the top of the work surface.
9. A room divider system according to claim 8 wherein wiring terminals for
the wiring are mounted in the open interior of the support beam, and the
work surface access means includes an opening therein in the work surface
that provides access to the wiring terminals. |
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Claims  |
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Description  |
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BACKGROUND OF THE INVENTION
Open office panel systems, commercialized heavily for the past twenty
years, have a number of drawbacks. While they have been promoted as being
versatile, movable systems that permit easy office re-arrangement, this
has not proven to be the case. A complete partition or panel system
involves numerous parts, and a completely assembled systems, have so many
inter-dependent components and complicated fasteners that it is a
difficult task, requiring special skills, in order to make adjustments in
an open plan layout after the system has been installed. The complexities
of the systems and number of parts involved make initial installation
complex, and modification of an existing system involves similar
difficulties.
Open Office panel systems also have functional drawbacks. Such panels
typically are thin and flimsy. Moreover, such panels were originally
developed prior to the availability of personal computers and heavy use of
power and communications wiring for desk top and work station
applications. Attempts have been made to accommodate electrical and
electronic wiring in open office panel systems, but these attempts have
met with limited success with wiring still being difficult, generally
inadequate, or at least aesthetically unappealing, for the modern
electronic office environment.
Open office panel systems generally provide load bearing walls, with desk
tops, shelving, and storage units necessarily being mounted on the panels
themselves. This requires that the panels be structurally capable of
supporting such loads and, it necessarily limits the variation of office
furniture available to individual office workers to a limited range of
wall hung furniture.
The concept and appearance of open panel systems also has produced some
user dissatisfactions based on emotional considerations. The thin walls,
open doorways and general sameness of appearance tends to create a feeling
of monotony and produces a maze-like appearance in an office environment.
Office workers get the feeling that they are in temporary quarters with
little privacy or individuality or importance.
As a result of the obsolescence and growing dissatisfaction with
conventional open plan partition systems, there has been renewed interest
in traditional office desks and office furniture, notwithstanding the
limitations in such systems that caused the development of the open office
partition systems in the first place.
It is an object of the present invention to provide an improved free
standing office furniture and wall system that possesses the desirable
features of both free standing desks and panel systems while substantially
overcoming the limitations in both systems.
SUMMARY OF THE INVENTION
In accordance with the present invention, an improved free standing modular
furniture and wall system comprises a series of compatible components
including a free standing post and beam or archistructure system, a
compatible free standing, non-load bearing wall system, and a compatible
series of free standing desks and screens. All of the components are
modular in nature, with a limited number of separate components providing
an extremely wide array of office environment choices. All of the
components are integrally designed for almost unlimited flexibility in
layout and arrangement and re-arrangement of the office environment,
maximum individual identity of the offices, aisleways, and common areas,
and an almost unlimited ability to easily and invisibly bring safe
electrical and electronic wiring to the individual work stations and to
change such wiring at will without structural modifications or tools.
These and other features of the present invention are described in detail
in connection with preferred embodiments of the invention, which are
described in detail below and shown in the appended drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a perspective view of an office layout employing the furniture
system of the present invention.
FIG. 2 is a perspective view of a pocket door of the present invention.
FIG. 3 is a perspective view of a sliding full door and a sliding half door
or window of the present invention.
FIG. 4 is a perspective, exploded view showing various components of the
post and beam construction of the present invention.
FIG. 5 is a perspective, exploded view showing a wall section and wall post
support.
FIG. 6 is a perspective view showing a short post and beam construction
forming a railing and a post construction with light fixture.
FIG. 7 is an exploded, perspective view showing the manner in which a beam
is connected to a post.
FIG. 8 is an exploded, perspective view similar to FIG. 7 showing the
electrical connections extending from the ceiling and from the floor
through the post and into the beam.
FIG. 9 is a perspective view showing typical electrical connections in the
beam construction.
FIG. 10 is a cross-sectional view of the beam of the present invention.
FIG. 11 is a cross-sectional view of the beam showing signage attached to
the beam.
FIG. 12 is a cross-sectional view of the beam showing the attachment of a
sliding door to the beam.
FIG. 13 is a cross-sectional view of the beam showing ceiling lighting
incorporated into the beam.
FIG. 14 is a cross-sectional view of the beam showing the incorporation of
lighting in the underside of the beam.
FIG. 15 is a perspective view showing a typical free standing wall
construction in accordance with the present invention.
FIG. 16 is a pictorial perspective view showing the removal of a wall cover
from the side of one wall section.
FIG. 17 is a perspective view showing four interconnected wall sections
with the wall covers removed.
FIG. 18 is an exploded, perspective view showing a pair of wall sections
connected at right angles by a wall connector.
FIG. 19 is a cross-sectional view showing the manner in which a top cap is
mounted on the wall panel of the present invention.
FIG. 20 is a cross-sectional view showing a wall panel of the present
invention with a wall top mounted on the wall panel.
FIG. 21 is a broken cross-sectional view showing the power routing and
access means at the bottom of the wall panel.
FIG. 22 is a perspective view showing a wall panel with an electrical
outlet mounted on the bottom thereof.
FIG. 23 is a perspective view showing the frame and electrical power
fixtures of the wall panel.
FIG. 24 is a perspective view showing the frame and power fixtures of the
present invention mounted with an under carpet flat power cable.
FIG. 25 is a perspective view similar to FIG. 24 showing a floor power
monument.
FIG. 26 is a perspective view similar to FIG. 25 showing a flat wire cable
hookup to the communication wiring in the panel system.
FIG. 27 is a perspective view, partially broken away, showing the manner in
which the flat wire cable is connected into the communication wiring of
the present invention.
FIG. 28 is a perspective view of a desk of the present invention.
FIG. 29 is a top view of the desk of FIG. 28.
FIG. 30 is a front elevational view of the desk of FIG. 28.
FIG. 31 is an end elevational view of the desk of FIG. 28.
FIG. 32 is a perspective view a desk of the type shown in FIG. 28 employing
a privacy screen.
FIG. 33 is a top plan view of the desk of FIG. 32.
FIG. 34 is a front elevational view of the desk of FIG. 32.
FIG. 35 is an end view of the desk of FIG. 32.
FIG. 36 is a perspective view of the desk of FIG. 28 employing tall top
panels and a storage unit.
FIG. 37 is a top plan view of the desk of FIG. 36.
FIG. 38 is a front plan view of the desk of FIG. 36.
FIG. 39 is an end elevational view of the desk of FIG. 36.
FIG. 40 is a perspective view of an L-shaped desk of the present invention.
FIG. 41 is a top plan view of the desk of FIG. 40.
FIG. 42 is a front elevational view of the desk of FIG. 40.
FIG. 43 is a perspective view showing the underside of the desk of FIG. 40.
FIG. 44 is a perspective view of the desk of FIG. 40 employing top tall
panels, a shelf, and a storage unit.
FIG. 45 is a top plan view of the desk of FIG. 44.
FIG. 46 is a front elevational view of the desk of FIG. 44.
FIG. 47 is an exploded view of the desk of FIG. 40 employing tall top
panels and a storage unit.
FIG. 48 is a perspective view of the desk of the present invention, showing
the enclosure of the desk area by means of extended bottom panels and
short top panels as screening.
FIG. 49 is a perspective view of the underside of the desk of the present
invention, showing the electrical connections of the bottom panels with
their panel covers removed.
FIG. 50 is an exploded view of the desk top of the desk of the present
invention showing the electrical connections in the beam support
underneath the desk top.
FIG. 51 is a perspective view of a closet and file in accordance with the
present invention.
FIG. 52 is a perspective view of a file cabinet in accordance with the
present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Referring to the drawings, FIG. 1 discloses a perspective view of a typical
office lay-out employing the furniture and wall system of the present
invention. The system 10 comprises three basic elements: free standing
desks 12 and 14; a free standing wall shown generally as 16; and a free
standing post and beam assembly, sometimes referred to as archistructure
and shown generally by numeral 17. These three elements, combined
together, create a highly individualized office environment with clearly
defined aisleways and offices, and with a maximum amount of flexibility of
doors, windows, and wall constructions. All of the components in this
system are modular and all are easily assemblage and disassemblable for
revision of the floor plan. While all of the components are related and
closely compatible, at the same time they are free standing and separable.
Describing briefly the system components shown in FIG. 1, desk 12 is free
standing and includes a work surface and pedestal mounting. The desk is
free standing but abuts on one end the free standing wall 16. Another free
standing desk 14 in the form of an "L" is positioned on the other side of
partial wall 16. This desk is surrounded by a screen in the form of a
series of back panels 18, to which shelves 20 are mounted in a manner
described below.
The wall section system 16 comprises a plurality of lower wall sections 22
connected end to end in alignment, or at right angles by means of corner
connectors 24. The lower wall sections are uniform in size and are
constructed so that a number of components can be mounted on top of the
lower wall sections. Some wall sections have a flat top cap 26 mounted on
the top of the section. In other cases, a short wall top 28 or a short
glass panel 30 is mounted on top of the wall section. In other cases, a
tall wall top 32 is mounted on top of the lower wall sections. End
connectors 34 are connected at the ends of some wall sections in order to
make a doorway. A closed doorway may be provided by a separate pocket door
unit 36. The pocket door unit has a sliding door 38 that fits within a
recess in a pocket panel 40 (see FIG. 2).
The post and beam or "archistructure" system consists of a plurality of
beams 42, all substantially the same, mounted on posts 44. The posts shown
in FIG. 1 are wall posts that are mounted on the top of wall post supports
or connectors 24 at ends of panels. The beams provide an improved
definition of office and aisleway spaces and also provide a load
supporting mechanism for supporting sliding full doors 46 and half doors
or windows 48. A variety of other components described below also can be
supported by or housed in the beams.
While the post and beam construction of the present invention is designed
to be a free standing unit that is completely separate from the ceiling,
if desired, a post extension 50 can be employed on top of a post in order
to extend the post construction to or through the ceiling. This may be
done in order to convey electrical wires to or from ceiling fixtures or to
fasten the post to a ceiling beam in the event that a straight wall is
constructed and there are no right angle walls to provide lateral support.
Another component shown in FIG. 1 is a beam 52 of the same construction as
beam 42 mounted on a short pole 54 and attached to a conventional end
connector 34 at the end. This beam may be provided with a top cap 56
similar to the top cap provided for the lower wall sections and can thus
serve as a low railing.
Detailed descriptions of the various components mentioned generally above
are shown in the succeeding drawings. In FIG. 2, a pocket door is shown.
The door rolls out of the pocket section 40 by means of a wheel 58 on the
leading edge of the bottom of the door.
A full door 46 is shown mounted on a beam 42 in FIG. 3. A half door 48 is
shown adjacent the full door. The half door is slidably mounted over a
wall section 22. An end connector 34 and wall post 44 support an end of
beam 42. A cover 60 fits over the junction between the wall post and the
beam so as to cover the fasteners by which the two are connected.
An exploded view of the beam and post construction components is shown in
FIG. 4. The beams are attached to a wall by means of wall mounts 62. When
a corner post 64 is employed, it is attached to the floor by means of a
floor mount 66. Alternately, as shown in FIG. 1, a wall post support or
end connector 34 may be employed, a shorter wall post 44 being mounted on
the top thereof. The exterior cover of post 34 is not shown in this
figure.
When the beam is attached to the ceiling, a ceiling extension support or
ceiling pass through support 68 is employed. A ceiling pass through member
or post extension 50 can be employed for extending the post upwardly
through the ceiling for conveying electrical conduit or the like. A beam
post connector 70 is employed for connecting post 64 to beam 42. U-shaped
cover 60 is employed when a post appears at the end of a wall. A right
angle cover 72 is employed at a right angle corner, as shown in FIG. 4,
while plate 74 is employed to cover the end of a Tee connection.
A wall post support member 34 is shown mounted to a lower section of wall
16 in FIG. 5. In this figure, wall post 44 is shown raised above its
normal resting position on the top of post 34 in order to show the manner
in which a conduit 75 extends upwardly through the floor support and the
wall post mounted on top.
FIG. 6 shows a different type of post assembly 76 having a light 78 mounted
on the top thereof. This corner fixture could also be a sign post, clock,
piece of art or the like.
The manner in which the beams are mounted on posts is shown in FIG. 7 and
8. The beam-post connector 70 is square and has an opening 80 through the
center leading to the interior of post 44. It is fastened on the top of
the post by means of fasteners 82 which are received in appropriate
retainers 84 extruded integrally in post 44. Mounting plate 86 has a lower
portion 88 extending downwardly therefrom that fits in a mating opening 90
in beam-post connector 70 and is fastened therein by bolt 92. The mounting
plate is attached in retainers 94 in extruded beam 42 by means of threaded
fasteners 96 that extend through openings in the four corners of plate 86.
As shown in FIG. 8, when the post is extended through the ceiling in order
to reach an electrical outlet 98 or the like, a ceiling extension support
68 is mounted on the top of beam-post connector 70, and the ceiling
extension support is enclosed by rectangular post extension 50. Electrical
conduit 100 may extend from electrical outlet 98 downwardly through the
pole to electrical distribution below. Also, electrical conduit 102 may
extend between the interior of the pole and the upper surface of the beam,
which can serve as a raceway for electrical conduit.
The construction of the beam 42 is shown in more detail in FIGS. 9-14. Beam
42 is an extruded member formed in the shape of an "H" with two vertically
spaced cross bars. Vertical sides 104 of the beam are thus connected
together by an upper cross bar 106 and a lower cross bar 108. The lower
edges of sides 104 are provided with upwardly turned flanges 110.
As shown in FIG. 9, the upper surface of beam 42 constitutes a recess 116
with an open top. One use for this recess is to run electrical conduit.
Conventional connectors 112 can be employed to interconnect separate
components of conduit by means of mating connectors 114 on the ends of the
conduits. This construction is conventional. These electrical components
can be mounted in the recess 116 in the top of the beam.
On the underside of lower cross bar 108, three J-shaped rails 118 are
mounted. As shown in FIG. 12, doors 46 can be suspended in these rails by
means of rollers 120 mounted on brackets 122 at the tops of the doors. The
doors are mounted in separate rails so that they will slide by each other
to open and close the door.
As shown in FIG. 11, a sign 124 can be mounted on flange 110 by means of a
mating downwardly facing U-shaped flange 126. A thumb screw 128 can be
employed to lock the flanges together at a desired location.
Upper receptacle 116 can also be employed to house a ceiling light 130.
This can consist of an upwardly facing reflector 132 and a pair of
florescent lights 134 and a deflector 136, causing the light to be
deflected in the manner shown. A similar light 138 can be mounted in the
recess 140 on the underside of the beam (FIG. 14). Light 138 comprises a
reflector 142, a pair of parallel florescent lights 144, and a diffusion
grating 146.
The archistructure beam thus serves to support suspended elements, to
provide upward and downward lighting and to serve as a raceway for
electrical conduit. The function as a raceway is particularly important
when there is a break in the lower panels, such as a doorway. With the
break in the lower panel, there is no way to pass electrical conduit
across the gap without a post and beam extending over the gap.
The novel modular wall construction 16 of the present invention is shown in
FIGS. 15-27. Aesthetically, the wall sections appear substantially
different from conventional thin open plan partitions. The wall section of
the present invention is the same width or thickness (the terms are used
interchangeably herein) as a conventional wall, which is about four and
five-eighths (45/8) inches thick. The wall thus conveys a thick, sturdy
impression. The walls of the present invention comprise two separate
components, a plurality of uniform interconnected lower wall sections 22
and a variety of optional components mounted on the lower wall sections.
The lower wall sections are designed to be load-supporting to the extent
that components can be mounted on top of them. They are not, however,
designed to support loads in cantilevered fashion off the side of the wall
panels, contrary to most conventional partition systems. The upper wall
sections, on the other hand, are completely non-load bearing and may be
made of light materials, such as Styrofoam or the like, which provide an
appearance of thickness and height and yet are very light. The window
components 30 and 148 may be of conventional construction or can be open
frames. A pocket door 36 as described above can be attached to one end of
the wall system.
Referring to FIG. 16, several wall sections 22 are shown connected together
end to end. The sides of the wall sections are covered by removable wall
covers 150. These clip easily onto the wall sections and can be removed
easily to provide complete access to the interior of the wall sections. As
shown in FIG. 17 where the wall covers have been removed, each wall
section comprises a rectangular frame 152 consisting of a pair of spaced
vertical support members 154 at opposite ends thereof and a pair of spaced
horizontal beams 156 and 158 at the upper and lower sides of the frame.
Adjacent sections of frame are bolted together by bolts 160. It should be
noted that the frame, and particularly the vertical support members, are
substantially less wide or thick than the wall itself, thus leaving a
substantial gap in between the vertical support posts and the wall covers.
This is quite important to the wire handling advantages of the present
invention.
On the upper and lower portions of each end of the frame, outwardly
extending plates 162 are mounted. These plates serve an important
function. As shown in FIG. 27, when two sections of frame are bolted
together ends 164 of the plates come into contact with each other and
cause the two sections of frame to be maintained in alignment. A gap 166
is provided between the ends of the plates so that the plates are held in
fixed position with respect to each other.
As shown in FIG. 20, plates 162 also serve as a widened support flange for
the top cap and top wall section mounted on the lower section.
The lower plate 162 also supports wall cover 150. A downwardly extending
lip on a flange 170 attached to the wall cover fits within an opening in
the lower plate 162 and the flange rests on 162, supporting wall cover
150. The wall cover thus can be pivoted outwardly and inwardly from the
top edge around the pivotal connection of flange 170 and the opening in
plate 162.
The upper portion of cover 150 is held in a vertical position by means of a
resilient clip 172 attached to the inner surface of the wall cover at a
position substantially above the bottom. This clip resiliently engages the
underside of the inner side of a wire tray or trough 174, which is in turn
mounted in the frame and extends between the vertical support members 154.
Wire tray 174 has a partially closed bottom 176 and sides 178 but has an
open top and open ends. The tray extends outwardly to the sides
substantially beyond the vertical support members 154 (which preferably
are 11/4 inch tubing) such that sides 178 are adjacent the inner surfaces
of wall covers 150. Clips 172 engage the outer edge of the wire tray,
preferably at the bottom, by means of projections 180 or the like on the
wire tray or other such conventional resilient connection.
The wire tray is for communications wires and is metallic so that it
shields the communications wires from the power wires which are mounted
below the wire tray.
As shown in FIGS. 19 and 20, the upper end 182 of wall cover 150 is spaced
below the lower edge 184 of top cap 26 or lower edge 186 of wall top 32.
This makes it possible for communications wires 190 to be inserted into
the interior of the wall sections in a sideways direction through a slot
188 between the top cap or wall top and the top of the wall cover. The
wiring will then fall down into the wire tray and be retained there.
This provides an extremely important advantage for the present invention.
As shown, when it is desired to string a new communications wire along an
entire length of wall through a number of interconnected wall sections,
all one has to do is stuff the wire sideways through slot 188 in the
adjoining wall sections and the wire will naturally fall into its proper
position in the wire tray. There is no need to remove the wall covers and
no need to string the wire through any frame openings. The wall can thus
accommodate wide variation and frequent changes in communications
(typically computer and telephone) wiring without disassembly of the wall
system.
The bottom of each wall section is supported on the ground at each end by
means of a wide (preferably 4 inches) disc shaped feet 192 which are
mounted to the lower beam 158 by means of a threaded sleeve 194 that
extends through the beam and is welded thereto. A threaded shaft 196
extends upwardly from foot 192 and is received in threaded sleeve 194. The
height of the wall section can be adjusted conveniently by means of a nut
198 formed on the top of shaft 196. Rotation of this nut serves to raise
and lower foot 192. Nut 198 is easily accessible simply by unclipping and
removing one of the wall covers 150, and it is not necessary to seek
access to the adjustment mechanism in any obscure location. While the foot
mechanism is basically conventional, the foot itself is quite a bit wider
than normal in order to provide additional stability for the wall system
and to permit a wall section to stand on its own or to be fastened to the
floor structure through provided holes. The adjustment provides a vertical
travel of one and one-half (11/2) inches desirably so as to provide a wall
height of a minimum of one (1) inch from the floor and a maximum of about
two and one-half (21/2) inches from the floor.
At the underside of the wall panel and resting on the floor is a power
cable chase 200. This power cable chase runs the entire length of each
wall section and continuous contiguously from wall section to wall
section. Chase 200 includes vertical side walls 202, upper flanges 204
attached to the top of the side walls and flaring outwardly, and lower
flanges 206 attached to the lower edges of the side walls and extending
outwardly to lower ends that contact the floor. A central web 208 extends
horizontally between side walls 202. The chase thus presents an open top
receptacle 210 between the opposite sides of the chase. This receptacle
serves as a chase or support tray for power cables 212. The outwardly
flared lower flanges 206 extend over feet 192 and conceal them from view,
as well as concealing the other mechanical hardware on the underside of
the wall sections.
As shown in FIG. 20, power cables 212 can be easily inserted into power
chase 200 with the walls in place simply by threading the power cables
sideways over the edge of flange 204 and allowing the power cables to drop
into receptacle 210. While it appears from FIG. 20 that plate 162 would
interfere with the passage of the wire downwardly into the receptacle, by
reference to FIGS. 24 or 25 it can be seen that the upper edge of flange
204 is recessed at the point where it intersects plate 162. Wires can thus
be laid on top of the plate or can be threaded under the plate through the
recess in the flange at the ends of each wall sections.
FIGS. 21 and 22 show how the power chase can be used as a means for
connecting electrical outlets at any desired position along the power
chase. An electrical outlet assembly 214 comprises a plug receptacle 216
that is positioned vertically at the lower end of wall cover 150. The wall
outlet assembly further includes a back portion 218 extending from the
lower rear of outlet 216 under the lower edge of wall cover 150 upwardly
and inwardly along flange 206, upwardly along flange 202, and then
upwardly and outwardly along flange 204. Back portion 218 carries the
electrical conduit to a terminal 220 at the top of the back portion, and
this terminal is connected to standard connectors for power cables. A
flange 222 extends parallel to the upper portion of flange 218 on the
inner side of flange 204, and a threaded lock screw 224 extends through
flange 222 to clamp the receptacle assembly at any desired longitudinal
position along the power chase. As shown in FIG. 22, by loosening lock
screw 224, the receptacle can be slid from one end to the other of the
wall section as desired and then locked into place.
FIGS. 23, 24, and 25 are similar and show the manner in which the wall
sections can be wired into electrical power. In FIG. 23, conventional
connectors 228 are suspended from the underside of wire tray 174. Any
number of connectors (shown in phantom) can be connected together to form
two, four, six, eight or more power terminals. Cable 230 is an
illustrative inlet or infeed cable leading from a floor or wall monument
to a connector 232 which connects to one of the terminals of connector
228. One outlet cable 234 can extend downwardly to a connector 236 leading
to a desk or to a face mounted outlet 214 of the type shown in FIG. 21.
Another outlet conduit 238 extends in the generous space between the wall
cover and relatively narrow vertical support member 154 directly into the
next wall section where it interconnects with another connector 228. With
the standard connectors, individual wall sections can easily be wired
together with any number of power cables simply by plugging plugs in after
unclipping the wall covers. Nothing has to be threaded through any opening
in any support members and all the cables can be inserted sideways into
the walls. This considerably facilitates installation.
FIG. 24 shows a means by which power can be obtained from an under carpet
flat cable 240. A cable 242 connected to connector 228 leads to a terminal
box 234 which in turn electrically connects under carpet flat cable with
cable 242.
FIG. 25 shows the manner in which a cable 246 can be connected to a source
of power from a floor monument 248.
FIG. 26 shows the manner in which communications wiring, such as telephone
wiring, can be connected to the wire tray 174. A typical twenty-five (25)
pair flat wire cable 250 extending from under a carpet feeds upwardly into
the wire tray. As shown in FIG. 7, a terminal connector 252 connects to a
bus mechanism 254 into which individual telephone lines 256 can be
plugged. Phones can be connected and disconnected easily by removing the
wall cover and simply reaching in and plugging in or unplugging the phone.
Any other type of conventional telephone wiring system or computer wiring
system also would be compatible with this system.
The corner post mechanism 34 attached to the ends of individual wall
sections is shown in FIG. 18 with reference to an exemplary right angle
connection. The corner post mechanism comprises a metal column 260 having
flat sides with openings 262 therein facing the ends of the wall sections.
The end column is bolted to the ends of the wall sections through these
openings 262. A top cap 264 fits downwardly on the top of the end
connector, with a downwardly extending flange 266 serving to attach the
top to the connector by means of one of the bolts attaching the connector
to the end of the wall section. An appropriate cover 268 (which is a right
angle cover in FIG. 18) fits over the metal column 260 to enclose the
column. The cover could have three sides if being attached to the end of a
single wall section or a single side if attached to a Tee connection
wherein three wall sections are interconnected. The end connector column
is supported by a plurality of legs 270. The column is formed so that
electrical and electronic wiring can pass from one wall section to the
other through the connector, or it can extend upwardly through a connector
to a post mechanism (as illustrated in FIGS. 4 and 8).
The wall tops mounted on the tops of lower wall sections 16 provide an
important feature of the present invention. These wall tops can be short
tops 28 or tail tops 32 or any customer specified size higher or lower.
Since the wall tops function as room dividers and do not need to function
to support wall hung furniture, they can be made inexpensively and yet
have a variety of attractive finishes. Desirably, they are formed of a
rigid foam plastic such as Styrofoam or the like formed on a rigid base
formed of wood 274 or other suitable material. The base can be attached to
a cap 276 similar to top cap 26 that fits over plate 162 and is bolted to
beam 156 by threaded fastener 278, with each wall top section being bolted
to the beam in at least two locations. The surface of the wall top can be
decorated with any number of surface textures and materials. A
particularly desirable material is a flocking 280 which can be sprayed on
the material and gives it an expensive velour appearance at a very
reasonable price.
Plate 162 stabilizes wall top 32 in a vertical position and the bolt
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