IP Library › Granted Patent US 8,448,273
Granted Patent B2
US 8,448,273 · App. 12/608,757 · Granted May 28, 2013

Pillow and cover for a pillow

Inventors: Harry Walker (Montreal, CA); Yair Altman (Montreal, CA)
Assignee: Smartsilk Corporation Inc.
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Quick Facts
Patent No.
US 8,448,273
App. No.
12/608,757
Granted
May 28, 2013
Kind
B2
Abstract

A cover for a pillow including a hollow body for receiving the pillow, an opening for allowing insertion of the pillow into the hollow body, and a closure spanning the opening for closing the pillow within the hollow body. The hollow body includes a breathable inner liner made of a non-woven material, a breathable outer shell surrounding the inner liner, and a silk floss lining retained between the inner liner and the outer shell. A pillow including the inner liner, outer shell and silk floss lining.

Claims (24)

1. A cover for a pillow comprising:

a) a hollow body for receiving the pillow, the hollow body comprising:

i. a breathable polypropylene inner liner made of a non-woven material;

ii. a woven breathable outer shell surrounding the inner liner; and

iii. a silk floss lining retained between the inner liner and the outer shell, the silk floss lining having a weight between about 80 and about 130 grams per square meter (gsm);

b) an opening for allowing insertion of the pillow into the hollow body; and

c) a closure spanning the opening for closing the pillow within the hollow body.

2. The cover of claim 1 , wherein the silk floss lining has a weight of about 85 gsm.

3. The cover of claim 1 , wherein the outer shell is composed of a woven cotton material.

4. The cover of claim 3 , wherein the outer shell is a 223 count cotton.

5. The cover of claim 1 , wherein the inner liner has a weight greater than about 40 gsm.

6. The cover of claim 5 , wherein the inner liner has a weight of at least about 55 gsm.

7. The cover of claim 1 , wherein the closure is a zipper.

8. The cover of claim 1 , wherein the inner liner, the silk floss lining and the outer shell are quilted.

9. The cover of claim 8 , wherein the quilting comprises a linear grid.

10. The cover of claim 1 , wherein the hollow body is formed by two opposing panels each comprising a peripheral edge, the panels being connected around their peripheral edges, the closure spanning a portion of the peripheral edges.

11. A pillow comprising:

a) a core;

b) a breathable polypropylene inner liner, the inner liner being composed of a non-woven material;

c) a woven breathable outer shell surrounding the inner liner and the core; and

d) a silk floss lining retained between the inner liner and the outer shell, the silk floss lining having a weight between about 80 and about 130 gsm.

12. The pillow of claim 11 , wherein the silk floss lining has a weight of about 85 gsm.

13. The pillow of claim 11 , wherein the outer shell is a 223 count woven cotton material.

14. The pillow of claim 11 , wherein the inner liner has a weight of about 55 gsm.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2010
From: WALKER, HARRY; ALTMAN, YAIR
To: SMARTSILK CORPORATION INC.
Reel/Frame 023960/0454 →
Continuity (2)
Provisional Application 61109212 · Oct 29, 2008
Related Publication 20100139002A1 · Jun 10, 2010