CA2487022A1 - Comfort pillow - Google Patents
Comfort pillow Download PDFInfo
- Publication number
- CA2487022A1 CA2487022A1 CA002487022A CA2487022A CA2487022A1 CA 2487022 A1 CA2487022 A1 CA 2487022A1 CA 002487022 A CA002487022 A CA 002487022A CA 2487022 A CA2487022 A CA 2487022A CA 2487022 A1 CA2487022 A1 CA 2487022A1
- Authority
- CA
- Canada
- Prior art keywords
- viscoelastic
- layer
- pillow
- layers
- foam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G1/00—Loose filling materials for upholstery
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
- A47G9/10—Pillows
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S5/00—Beds
- Y10S5/948—Body support with unique, specific filler material
- Y10S5/953—Comprising structurally defined foam material or configuration
Abstract
A pillow (10) including a viscoelastic sleeve (18) defining a cavity and filler material (14) positioned within the cavity.
Claims (48)
1. A pillow comprising:
a viscoelastic sleeve defining a cavity; and filler material positioned within the cavity wherein the filler material includes granulated viscoelastic foam.
a viscoelastic sleeve defining a cavity; and filler material positioned within the cavity wherein the filler material includes granulated viscoelastic foam.
2. The pillow of Claim 1, wherein the sleeve includes a first viscoelastic layer; and a second viscoelastic layer, the first and second viscoelastic layers being connected together to form the cavity therebetween, wherein the filler material is positioned between the first and second viscoelastic layers.
3. The pillow of Claim 2, wherein the first viscoelastic layer and the second viscoelastic layer are between about 5 mm and 15 mm thick.
4. The pillow of Claim 3, wherein the first viscoelastic layer and the second viscoelastic layer are about 10 mm thick.
5. The pillow of Claim 2, wherein the first viscoelastic layer and the second viscoelastic layer have a density between about 30 kg/m3 and about 140 kg/m3.
6. The pillow of Claim 5, wherein the first viscoelastic layer and the second viscoelastic layer have a density of about 85 kg/m3.
7. The pillow of Claim 2, further comprising a first fabric layer covering the first viscoelastic layer; and a second fabric layer covering the second viscoelastic layer.
8. The pillow of Claim 7, wherein the first and second fabric layers are connected to the first and second viscoelastic layers, respectively.
9. The pillow of Claim 8, wherein the first and second fabric layers are stitched to the first and second viscoelastic layers, respectively.
10. The pillow of Claim 1, further comprising a cover encasing the viscoelastic sleeve, the cover including a re-sealable slot.
11. (Canceled)
12. The pillow of Claim 1, wherein the granulated viscoelastic foam has a density between about 30 kg/m3 and about 140 kg/m3.
13. The pillow of Claim 12, wherein the granulated viscoelastic foam has a density of about 85 kg/m3.
14. The pillow of Claim 1, wherein the granulated viscoelastic foam has a nominal length between about 0.6 cm and about 2 cm.
15. The pillow of Claim 14, wherein the granulated viscoelastic foam has a nominal length of about 1.3 cm.
16. The pillow of Claim 1, wherein approximately 16% to 20% of the granulated viscoelastic foam include lengths longer than about 2 cm.
17. The pillow of Claim 1, wherein between approximately 38% to 42% of the granulated viscoelastic foam include lengths between about 1 cm and about 2 cm.
18. The pillow of Claim 1, wherein approximately 38% to 42% of the granulated viscoelastic foam include lengths shorter than about 1 cm.
19. The pillow of Claim 1, wherein the filler material further includes polystyrene balls.
20. The pillow of Claim 1, wherein the filler material further includes granulated highly-elastic foam.
21. A method for manufacturing a pillow, the method comprising:
providing a viscoelastic sleeve that defines a cavity;
inserting filler material comprising shredded viscoelastic foam within the cavity; and closing the sleeve to maintain the filer material within the cavity.
providing a viscoelastic sleeve that defines a cavity;
inserting filler material comprising shredded viscoelastic foam within the cavity; and closing the sleeve to maintain the filer material within the cavity.
22. The method of Claim 21, further comprising overlying a first viscoelastic layer with a second viscoelastic layer;
connecting a portion of the first and second viscoelastic layers to form the sleeve containing the filler material; and connecting a remaining portion of the first and second viscoelastic layers to close the sleeve and maintain the filler material within the cavity.
connecting a portion of the first and second viscoelastic layers to form the sleeve containing the filler material; and connecting a remaining portion of the first and second viscoelastic layers to close the sleeve and maintain the filler material within the cavity.
23. The method of Claim 22, further comprising covering the first viscoelastic layer with a first fabric layer; and covering the second viscoelastic layer with a second fabric layer.
24. The method of Claim 23, further comprising connecting the first fabric layer to the first viscoelastic layer; and connecting the second fabric layer to the second viscoelastic layer.
25. The method of Claim 24, wherein connecting the first fabric layer with the first viscoelastic layer includes stitching together the first fabric layer with the first viscoelastic layer, and wherein connecting the second fabric layer with the second viscoelastic layer includes stitching together the second fabric layer with the second viscoelastic layer.
26. The method of Claim 21, further comprising inserting the viscoelastic sleeve into a cover through a re-sealable slot;
and sealing the slot to secure the viscoelastic sleeve within the cover.
and sealing the slot to secure the viscoelastic sleeve within the cover.
27. The method of Claim 21, further comprising shredding viscoelastic material into individual lengths to form the filler material.
28. A method for manufacturing a pillow, the method comprising:
providing at least two opposing viscoelastic foam layers and at least two reinforcing fabric layers covering the opposing viscoelastic foam layers;
sewing together the viscoelastic foam layers and the reinforcing fabric layers to form a casing having an open end, the viscoelastic foam layers comprising respective inner layers of the casing, and the reinforcing fabric layers comprising respective outer layers of the casing;
inserting filler material through the open end of the casing; and sewing together the open end of the casing to close the casing and secure therein the filler material.
providing at least two opposing viscoelastic foam layers and at least two reinforcing fabric layers covering the opposing viscoelastic foam layers;
sewing together the viscoelastic foam layers and the reinforcing fabric layers to form a casing having an open end, the viscoelastic foam layers comprising respective inner layers of the casing, and the reinforcing fabric layers comprising respective outer layers of the casing;
inserting filler material through the open end of the casing; and sewing together the open end of the casing to close the casing and secure therein the filler material.
29. The method of Claim 28, wherein the two opposing viscoelastic foam layers include a first viscoelastic layer and a second viscoelastic layer and wherein the two opposing fabric layers include a first fabric layer and a second fabric layer, the method further comprising:
overlying the first viscoelastic layer with the second viscoelastic layer;
covering the first viscoelastic layer with the first fabric layer; and covering the second viscoelastic layer with the second fabric layer.
overlying the first viscoelastic layer with the second viscoelastic layer;
covering the first viscoelastic layer with the first fabric layer; and covering the second viscoelastic layer with the second fabric layer.
30. The method of Claim 29, wherein sewing together the viscoelastic foam layers and the reinforcing fabric layers comprises stitching through the first fabric layer, the first viscoelastic layer, the second viscoelastic layer, and the second fabric layer with the second viscoelastic layer.
31. The method of Claim 29, wherein sewing together the open end of the casing comprises extending a plurality of stitches through the first fabric layer, the first viscoelastic layer, the second viscoelastic layer, and the second fabric layer with the second viscoelastic layer.
32. The method of Claim 29, further comprising shredding viscoelastic material into individual lengths to form the filler material.
33. The method of Claim 28, wherein sewing together the viscoelastic foam layers and the reinforcing fabric layers comprises sewing together the viscoelastic foam layers and the reinforcing fabric layers along two edges of the viscoelastic foam layers and the reinforcing fabric layers that are oppositely positioned.
34. A pillow comprising:
a viscoelastic sleeve defining a cavity, wherein the sleeve includes a first viscoelastic layer; and a second viscoelastic layer, the first and second viscoelastic layers being connected together to form the cavity therebetween;
a first fabric layer covering the first viscoelastic layer; and a second fabric layer covering the second viscoelastic layer;
a plurality of stitches extending through the first fabric layer, the first viscoelastic layer, the second viscoelastic layer, and the second fabric layer, respectively, to form the cavity; and filler material positioned within the cavity.
a viscoelastic sleeve defining a cavity, wherein the sleeve includes a first viscoelastic layer; and a second viscoelastic layer, the first and second viscoelastic layers being connected together to form the cavity therebetween;
a first fabric layer covering the first viscoelastic layer; and a second fabric layer covering the second viscoelastic layer;
a plurality of stitches extending through the first fabric layer, the first viscoelastic layer, the second viscoelastic layer, and the second fabric layer, respectively, to form the cavity; and filler material positioned within the cavity.
35. The pillow of Claim 34, wherein the first viscoelastic layer and the second viscoelastic layer are between about 5 mm and 15 mm thick.
36. The pillow of Claim 35, wherein the first viscoelastic layer and the second viscoelastic layer are about 10 mm thick.
37. The pillow of Claim 34, wherein the first viscoelastic layer and the second viscoelastic layer have a density between about 30 kg/m3 and about 140 kg/m3.
38. The pillow of Claim 37, wherein the first viscoelastic layer and the second viscoelastic layer have a density of about 85 kg/m3.
39. The pillow of Claim 34, wherein the filler material includes granulated viscoelastic foam.
40. The pillow of Claim 38, wherein the granulated viscoelastic foam has a density between about 30 kg/m3 and about 140 kg/m3.
41. The pillow of Claim 40, wherein the granulated viscoelastic foam has a density of about 85 kg/m3.
42. The pillow of Claim 39, wherein the granulated viscoelastic foam has a nominal length between about 0.6 cm and about 2 cm.
43. The pillow of Claim 42, wherein the granulated viscoelastic foam has a nominal length of about 1.3 cm.
44. The pillow of Claim 39, wherein approximately 16% to 20% of the granulated viscoelastic foam include lengths longer than about 2 cm.
45. The pillow of Claim 39, wherein between approximately 38% to 42%
of the granulated viscoelastic foam include lengths between about 1 cm and about 2 cm.
of the granulated viscoelastic foam include lengths between about 1 cm and about 2 cm.
46. The pillow of Claim 39, wherein approximately 38% to 42% of the granulated viscoelastic foam include lengths shorter than about 1 cm.
47. The pillow of Claim 34, wherein the filler material includes granulated viscoelastic foam and polystyrene balls.
48. The pillow of Claim 34, wherein the filler material includes granulated viscoelastic foam and granulated highly-elastic foam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2616950A CA2616950C (en) | 2002-05-24 | 2003-05-23 | Comfort pillow |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38316902P | 2002-05-24 | 2002-05-24 | |
US60/383,169 | 2002-05-24 | ||
PCT/US2003/016486 WO2003099079A2 (en) | 2002-05-24 | 2003-05-23 | Comfort pillow |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2616950A Division CA2616950C (en) | 2002-05-24 | 2003-05-23 | Comfort pillow |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2487022A1 true CA2487022A1 (en) | 2003-12-04 |
CA2487022C CA2487022C (en) | 2009-12-22 |
Family
ID=29584517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002487022A Expired - Lifetime CA2487022C (en) | 2002-05-24 | 2003-05-23 | Comfort pillow |
Country Status (18)
Country | Link |
---|---|
US (3) | US7051389B2 (en) |
EP (2) | EP2208445A1 (en) |
JP (1) | JP4785382B2 (en) |
KR (1) | KR100791159B1 (en) |
CN (2) | CN1668231A (en) |
AT (1) | ATE472955T1 (en) |
AU (1) | AU2003248572B2 (en) |
CA (1) | CA2487022C (en) |
DE (1) | DE60333284D1 (en) |
DK (1) | DK1507469T3 (en) |
ES (1) | ES2344736T3 (en) |
MX (1) | MXPA04011652A (en) |
NZ (3) | NZ554159A (en) |
RU (2) | RU2306837C2 (en) |
SG (1) | SG166671A1 (en) |
WO (1) | WO2003099079A2 (en) |
YU (1) | YU101504A (en) |
ZA (1) | ZA200410267B (en) |
Cited By (1)
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WO2010088779A1 (en) * | 2009-02-04 | 2010-08-12 | Merylnn Erasmus | Customized pillow/cushion system |
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2003
- 2003-05-23 AT AT03755483T patent/ATE472955T1/en active
- 2003-05-23 NZ NZ554159A patent/NZ554159A/en not_active IP Right Cessation
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- 2003-05-23 CN CNA038119072A patent/CN1668231A/en active Pending
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- 2003-05-23 EP EP10004444A patent/EP2208445A1/en not_active Ceased
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- 2003-05-23 AU AU2003248572A patent/AU2003248572B2/en not_active Ceased
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WO2010088779A1 (en) * | 2009-02-04 | 2010-08-12 | Merylnn Erasmus | Customized pillow/cushion system |
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