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| United States Patent | 5038432 |
| Link to this page | http://www.wikipatents.com/5038432.html |
| Inventor(s) | Robillard; George (426 Halford Rd., Beaconsfield, Quebec, CA);
Drody; Ivan (9365 Millen, Montreal, Quebec, CA) |
| Abstract | There is disclosed an orthopedic cervical pillow which is intended to be
used to support the neck and head of a person. The pillow is generally
rectangular and is made of an upper casing and a lower casing each being
sewn together along their edges to constitute the outer cover of the
pillow. The pillow is filled with fibre. In addition, it includes two or
more elongated pieces of woven material which are disposed lengthwise and
upstanding relative to the pillow. Each of these pieces are sewn along
their upper and lower edges by continuous lateral stitching respectively
to the upper and lower casings. The pieces of woven material are
distributed inside the pillow to constitute one central, one wider and one
narrower lateral tubular shaped compartments which extend lengthwise
inside the pillow. The narrower lateral compartment is wider than the
central compartment. This pillow enables the central compartment to
receive the occiputal protrusion and one of the lateral compartment to
support the cervical area of a person. The wider or narrower lateral
compartment will be used depending on the length and shape of the user's
cervical area. |
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Title Information  |
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Drawing from US Patent 5038432 |
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Compartmented orthopedic cervical pillow |
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| Publication Date |
August 13, 1991 |
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| Filing Date |
February 16, 1990 |
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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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| Market Size |
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Estimate the gross annual revenues of the relevant market
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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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We claim:
1. An orthopedic cervical pillow to support the neck and head of a person,
said pillow being substantially rectangular and comprising an upper casing
and a lower casing, said upper and lower casings being sewn together along
peripheral edges thereof to constitute an outer covering member and fiber
means for filling said covering member to constitute a pillow, wherein
said pillow includes
at least two elongated pieces of woven material disposed lengthwise and
upstanding relative to said pillow,
each said pieces of woven material having upper and lower edges sewn by
continuous lateral stitching respectively to said upper and lower casings,
the upper edges of said elongated pieces of woven material having first
terminal straight portions joining a downward central substantially
concave portion,
said pieces of woven material being distributed inside said pillow to
define at least one central, one wider and one narrower lateral tubular
shaped compartments extending lengthwise inside said pillow;
said narrower lateral compartment being wider than said central
compartment; and
so constructed and arranged that in use the central compartment is adapted
to receive the occiputal protrusion and one on the lateral compartments
supports the cervical area, and that the wider or narrower lateral
compartment is used depending on user's cervical length and shape.
2. A pillow according to claim 1, which comprises one central, one wider
lateral and one narrower lateral tubular shaped compartment.
3. A pillow according to claim 1, wherein the lower edges of said elongated
pieces of woven material have second terminal straight portion joining an
upward central substantially concave portion.
4. A pillow according to claim 1, wherein said upper and lower edges of
said piece of woven material extend horizontally along a straight line. |
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Claims  |
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Description  |
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BACKGROUND OF INVENTION
(a) Field of the Invention
This invention relates to an orthopedic cervical pillow wherein certain
pieces of material cut to specific shapes, configurations, and designs
sewn on the inside of the casing of the pillow, can in fact create a
specific pillow shape and design so as to provide for an innovatively
shaped pillow identifiably different from prior art.
More specifically, the invention is concerned with a pillow that allows for
sufficient head and neck support while resting on one's back as well as on
one's side, either to the left or to the right by providing for sufficient
pillow thickness at each end to accommodate for the distance between the
side of the head and face, and the shoulder.
(b) Description of Prior Art
The prior art is constituted by the following references:
U.S. Pat. No. 1,206,775
U.S. Pat. No. 2,589,303
U.S. Pat. No. 4,660,239
British Pat. No. 420,722
British Pat. No. 641,838
European Patent Application No. 59 881--Sept. 15, 1982.
However, none of these references teach a pillow which is capable of
constituting a support both for the cervical area as well as the occiputal
protrusion of a person.
SUMMARY OF INVENTION
In accordance with the invention, there is provided an orthopedic cervical
pillow to support the neck and head of a person, said pillow being
substantially rectangular and comprising an upper casing and a lower
casing, said upper and lower casings being sewn together along peripheral
edges thereof to constitute an outer covering member, and means for
filling said covering member to constitute a pillow, wherein said pillow
includes
at least two elongated pieces of woven material disposed lengthwise and
upstanding relative to said pillow,
each said pieces of woven material having upper and lower edges sewn by
continuous lateral stitching respectively to said upper and lower casings,
said pieces of woven material being distributed inside said pillow to
constitute at least one central, one wider and one narrower lateral
tubular shaped compartments extending lengthwise inside said pillow,
said narrower lateral compartment being wider than said central
compartment,
so constructed and arranged that the central compartment is adapted to
receive an occiputal protrusion and one of the lateral compartment
supports a cervical area, and that the wider or narrower lateral
compartment is used depending on user's cervical length and shape.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a view of the top surface of the pillow showing the sectional
differences in width dimensions with their location and central recession.
FIG. 2 is a view in elevation of the divider which is used in the
manufacturing of a first type of pillow.
FIG. 3 is a view in elevation of the divider which is utilized in the
manufacturing of a second type of pillow.
FIG. 4 is a view in elevation of the divider which is utilized in the
manufacturing of a third type of pillow.
FIG. 5 is a drawing of a perspective view of a finished pillow with a
showing of the central recession approximation.
FIG. 6 is a perspective view showing the approximate position of the head
resting on the pillow and the simultaneous support for the cervical area.
FIG. 7 is a perspective view of a pillow according to the invention, a
portion being cutaway to show the mounting of the dividers.
DESCRIPTION OF THE PREFERRED EMBODIMENT
The pillow illustrated in FIG. 7, comprises an upper casing 1 and lower
casing 2 sewn by continuous peripherally stitching 12 with the two
dividers of identical style and shape 3 and 4 respectively, sewn by
continuous stitching 5 to the inside of the upper casing 1 and lower
casing 2.
Depending on whether the creation of a central concave recession on one
pillow surface as in FIG. 2 or on both pillow surfaces as in FIG. 3 is
desired, the two dividers of identical style and shape are placed
vertically within the casings and sewn in place by continuous stitching as
shown in FIG. 7. The pillow has three separate longitudinal compartments
of different widths to accommodate different neck lengths.
Compartment "A" as shown in FIGS. 1, 4, 5, 6, 7 is narrower in width than
compartment "C" and, the middle compartment "B" is narrower than both "A"
and "C".
There are two possible shapes of dividers which can be used depending on
whether a central concave recession on one or both pillow surfaces is
desired.
Two dividers of identical style and shape are required per pillow. As in
FIG. 7, the divider of FIG. 2 is of rectangular shape and the upper line
starts from each end 13 and travels horizontally and then gradually and
progressively recedes towards the center 14 thereby creating a centrally
concave recession with the vertex being at the centre of the divider 15.
The second style is shown in FIG. 3. Divider 28 is of rectangular shape
with an upper horizontal line 19 which starts from each end of said
divider and travels horizontally and gradually downward at 20 to the
absolute minimum 21, and a lower horizontal line 19 which starts from each
end of said divider and travels horizontal and gradually upward at 20' to
an absolute maximum 22, and the end vertical lines 23 and 24. The
materials are of woven textile and the filling material could be either
fibre, duck-down, or any other filling material of choice.
The top face of the surface of the pillow as in FIG. 5, illustrates the
disproportional compartmental widths "A", "B", and "C" and the
approximation of the central recession 7'.
The method in which the pillow should be used is illustrated as in FIG. 6
which shows the approximation of the positioning of the neck 6 and head 7.
The longitudinal compartment 8 is wider for longer neck length.
The completed orthopedic cervical pillow as shown in FIG. 1 includes a
surface with uniform surface ends 9, 10 and 11 respectively for the side
of the head support, two cervical support areas 6 and 8 respectively, and
a central recession 7.
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Description  |
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