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| United States Patent | 4004722 |
| Link to this page | http://www.wikipatents.com/4004722.html |
| Inventor(s) | Olivier; Lynn (Brooklyn Heights, NY) |
| Abstract | This disclosure pertains to a reusable handle to be attached to twine or
rope bindings of packages, or to the flexible straps of shopping bags. The
handle has a slit allowing the rope or twine to pass into a hollow tubular
section parallel to the handle. The user grasps the handle which is
substantially thicker and smoother than the binding material, thus
providing a comfortable grasping surface, preventing abrasion of the skin. |
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Title Information  |
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Drawing from US Patent 4004722 |
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Handle device |
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| Publication Date |
January 25, 1977 |
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| Filing Date |
August 20, 1975 |
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Title Information  |
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References  |
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| *references marked with an asterisk below are user-added references |
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U.S. References |
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U.S. References |
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Foreign References |
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Foreign References |
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Other References |
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Other References |
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References  |
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| Market Size |
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Estimate the gross annual revenues of the relevant market
sector:
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| Market Share |
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| Reasonable Royalty |
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What percentage of gross sales should the inventor or assignee be paid?
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Public's "Guesstimation" of Royalty Value
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| Market Size | N/A | [No votes] | | x | Market Share | N/A | [No votes] | | x | Reasonable Royalty | N/A | [No votes] |
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Market Review  |
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Technical Review  |
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Claims  |
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I claim:
1. A handle device comprising a longitudinal hollow tubular section having
a rigid hand grasping portion, said hand grasping portion having finger
gripping undulations formed in the surface thereof, said hand grasping
portion parallel to said longitudinal hollow tubular section and spaced
radially outwardly therefrom, said hand grasping portion joined to said
longitudinal hollow tubular section by two rigid joining members formed at
the free ends of said longitudinal hollow tubular section, said joining
members substantially perpendicular to the longitudinal axis of said
hollow tubular section and said hand grasping portion forming a void whose
length is less than the length of said longitudinal hollow tubular
section, a continuous slit passing through the wall of said longitudinal
hollow tubular section, said slit parallel to the longitudinal axis of
said hollow tubular section, said slit extending the entire length of said
longitudinal hollow tubular section, said joining members immediately
adjacent first edge of said slit, second edge of said slit substantially
thinner than said first edge, finger accommodating undulations on the
outer surface of said longitudinal hollow tubular section. |
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Claims  |
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Description  |
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BACKGROUND OF THE INVENTION
1. The Field of the Invention
This invention relates to accessory devices used to provide convenience in
carrying articles which are bound by narrow or sharp flexible materials.
2. Description of the Prior Art
The most common appliance available is comprised of a wooden or plastic
hollow tube through which a metal wire passes. The free ends of the wire
are bent at right angles to the axis of the tube and terminate in a double
bight. In use, the bight portions of the wire are caught by the rope or
twine surrounding the package. The user grasps the tube within the palm of
the hand and thus avoids the cutting effect which would be experienced if
the user were to grasp the rope or twine directly. The heavier the package
the more discomfort the user experiences. The disadvantages of this type
of product is the difficulty in fastening the bights of the wire onto the
rope or twine and the discomfort experienced by the small diameter tubing
employed.
SUMMARY OF THE INVENTION
The instant invention is comprised of a semi-rigid material such as plastic
or rubber formed into a hollow tube having a slit running longitudinally
the entire length thereof. A rigid handle portion runs parallel to the
axis of the tubing and has a substantial diameter. In applying the device
to a bound package, the rope or twine is passed through the slit which is
located near the points at which the handle portion attachs to the hollow
portion. The user simply grasps the handle in such a way that the tubing
portion is rotated so that the slit lies in a plane parallel to the
surface of the package. Lateral motion of the handle device permits the
entry of the rope or twine, encircling the package, into the slit,
confining the rope or twine within the hollow tubing portion. In use, the
handle portion is at right angles to the surface of the package thus
preventing the rope or twine from emerging from the slit which is now
located furthestmost from the surface of the package. The handle
attachment can be removed, for reuse, by rotating the entire device around
the axis of the rope or twine until the handle portion touches the surface
of the package. Reverse lateral motion of the handle permits the rope or
twine to pass through the slit thus detaching the device from the package
bindings.
A primary object of the instant invention is to provide an inexpensive
device providing a comfortable way in which a rope-bound package may be
carried.
Another object is to provide a handle attachment which easily fastens to
the binding rope or twine.
Still another object is to provide a handle which has substantial thickness
in the hand grasping area.
A further object is to provide a handle attachment which can be used
repeatedly.
Another object is to provide a handle attachment which is easily removed
from the binding material.
Still another object is to provide a handle attachment which does not
permanently deform when attaching to the rope or twine or when being
utilized in carrying heavy packages.
A further object is to provide a surface for grasping which has undulations
accommodating the fingers.
Another object is to provide a grasping surface which is undulated so that
the fingers of the user will not slip when the user perspires.
Still another object is to provide a handle attachment which can be grasped
with two hands.
These objects, as well as other objects, of this invention will become
readily apparent after reading the following description of the
accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a perspective view of a rope-bound package to which a handle
device is attached.
FIG. 2 is a perspective view of a handle device encircling a segment of
rope.
FIG. 3 is a side elevation view of a handle device.
FIG. 4 is a front elevation view of a modified version of a handle
attachment.
DESCRIPTION OF THE PREFERRED EMBODIMENT
The structure and method of fabrication of the present invention is
applicable to a semi-rigid material formed into a handle devised to attach
to rope, twine, or bands which encircle a package facilitating a
comfortable gripping surface. No permanent deformation of the handle is
experienced despite repeated attachments and detachments or when carrying
a heavy package. The device could be fabricated from plastic by
conventional molding techniques such that the cross-section of the rope
encircling portion is thinner at the area nearest the slit as compared to
the remainder of the cross-section. Large diameter rope or twine sections
can be forced through the slit upon moderate flexion of the thinner
tongue-like wall adjacent the slit. The hand grasping portion of the
handle is relatively more rigid than the tongue adjacent the slit and is
provided with undulations on the surface of the handle. These undulations
may continue around the entire circumference of the handle or be confined
substantially to the undermost surface.
Now referring to the Figures, and more particularly to the embodiment
illustrated in FIG. 1 illustrating a package 1 which is bound by a
flexible material 2 such as rope, twine, tape, or straps. The handle
device 4 is illustrated encircling the package binding at points 3 and 5.
FIG. 2 shows the handle 4 attached to a section of rope 2. A slit 6 runs
the entire length of the handle and is parallel to the axis of the hole
formed to capture the rope. The hand grasping portion of the handle is
between points 7 and 8 of that part of the handle which is parallel to the
rope. Undulations 9 are formed to facilitate a convenient comfortable
grasping area.
FIG. 3 is a side elevation view of the handle attachment depicted in FIG. 2
with the rope segment deleted. The hand grasping length of the handle
confined between point 7, and point 8, not shown, is supported by end
vertical joining member 19. The hollow tubular portion of the handle has a
cross-sectional thickness, illustrated at point 10, which is substantially
uniform around the entire circumference. The cross-section starts to
decrease gradually at point 11 until the thickness terminates in a blunt
tongue 12. Slit 13, utilized to provide access for the rope, may be
widened by flexure of the tongue.
FIG. 4 depicts a modified version of a handle attachment. The lowermost
surface of the handle is adapted with additional undulations 14. This
provides an increased additional grasping length which may be used in
conjunction with a heavy package. The cavity 15 is illustrated as having a
nearly elliptical cross-section rather than the essentially circular
cross-sectinal opening as shown in FIG. 2. This elliptical shape permits a
plurality of rope or twine lengths to be captured within. Undulations 14
perform the same function as the finger undulations 9. This embodiment of
the invention provides a handle attachment which can be used with two
bands.
One of the advantages is an inexpensive device providing a comfortable way
in which a rope-bound package may be carried.
A further advantage is a handle attachment which easily fastens to the
binding rope or twine.
Another advantage is a handle which has substantial thickness in the hand
grasping area.
Still another advantage is a handle attachment which can be used
repeatedly.
A further advantage is a handle attachment which is easily removed from the
binding material.
Another advantage is a handle attachment which does not permanently deform
when attaching to the rope or twine or when being utilized in carrying
heavy packages.
Still another advantage is at least one surface for grasping which has
undulations accommodating the fingers.
A further advantage is a grasping surface which is undulated so that the
fingers of the user will not slip when the user perspires.
Another advantage is a handle attachment which can be grasped with two
hands.
Thus, there is disclosed in the above description and in the drawings,
embodiments of the invention which fully and effectively accomplish the
objects thereof. However, it will be apparent, to those skilled in the
art, how to make variations and modifications to the instant invention.
Therefore, this invention is to be limited not by the specific disclosure
herein, but only by the appending claims.
The embodiments of the invention in which an exclusive privilege or
property is claimed are defined as follows:
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Description  |
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