IP Library Granted Patent US 7,816,288
Granted Patent B2
US 7,816,288 · App. 11/152,914 · Granted Oct 19, 2010

Fabrics for therapeutic skin care bedding

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Quick Facts
Patent No.
US 7,816,288
App. No.
11/152,914
Granted
Oct 19, 2010
Kind
B2
Abstract

A fabric for bedding which includes a woven fabric having warp yarns and filling yarns woven to provide a smooth fabric surface. One of the warp or filling yarns being at least 40% by weight of the fabric of continuous filament nylon, and the other of the warp or filling yarns being from about 0% to 60% by weight of the fabric of continuous filament polyester or nylon having non-round filament cross sections. An antimicrobial substance is topically applied or inherently available in the fabric.

Claims (17)

1. A sheet for a bed comprising:

a woven fabric having warp yarns and filling yarns, wherein the warp yarns are about 30 denier to 100 denier, and the filling yarns are about 30 denier to 100 denier, wherein the warp yarns and filling yarns are woven together in a plain weave to provide a pill resistant fabric having identical surfaces on both sides thereof, wherein the sheet is sized to cover a bed and having hems to prevent raveling of the woven fabric;

one of the warp or filling yarns being 100% continuous filament nylon and making up at least 40% by weight of the fabric;

the other of the warp or filling yarns being continuous filament polyester or nylon having non-round filament cross sections and making up the remainder of the weight of the fabric; and

an antimicrobial substance topically applied or inherently available in the fabric.

2. The sheet as claimed in claim 1 wherein the fabric has an average geometric surface roughness of about 1.0 to 1.75 microns when dry as measured by the Kawabata Evaluation System FB4 Surface Tester.

3. A pillow case comprising:

a woven fabric having warp yarns and filling yarns, wherein the warp yarns are about 30 denier to 100 denier, and the filling yarns are about 30 denier to 100 denier, wherein the warp yarns and filling yarns are woven together in a plain weave to provide a pill resistant fabric having identical surfaces on both sides thereof, wherein the fabric is sewn to form a pocket to encase a pillow with an opening on one end to enable insertion of the pillow therein;

one of the warp and filling yarns being 100% continuous filament nylon and making up at least 40% by weight of the fabric;

the other of the warp and filling yarns being continuous filament polyester or nylon having non-round filament cross sections and making up the remainder of the weight of the fabric; and

an antimicrobial substance topically applied or inherently available in the fabric.

4. A method of patient therapy, comprising:

covering a bed with sheets; and

allowing a patient to rest between the sheets, wherein each sheet comprises a woven fabric having warp yarns and filling yarns woven to form a pill resistant fabric having identical surfaces on both sides thereof, wherein one of the warp or filling yarns is at least 40% by weight of 100% continuous filament nylon, wherein the other of the warp or filling yarns is continuous filament polyester having non-round filament cross sections or continuous filament nylon having non-round filament cross sections, and an antimicrobial substance topically applied or inherently available in the fabric.

5. The method of claim 4 , wherein the continuous filament having non-round filament cross sections has a cross section such that adjacent filaments form wicking channels.

6. The method of claim 4 , wherein the fabric exhibits a percent (%) dryness after 1 hour of 100%.

7. The method of claim 4 , wherein each surface of the woven fabric has an average geometric surface roughness of about 1.0 to 1.75 microns when dry as measured by the Kawabata Evaluation System FB4 Surface Tester.

Assignments (2)
SECURITY AGREEMENT Recorded Dec 20, 2008
From: PRECISION FABRICS GROUP, INC.
To: WACHOVIA BANK, NATIONAL ASSOCIATION
Reel/Frame 022012/0510 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2005
From: LEONARD, W. ALLEN; BLANTON, NEIL; MONTGOMERY, TERRY; MONTAGNER, DINO; MCCALL, JONES
To: PRECISION FABRICS GROUP, INC.
Reel/Frame 016693/0947 →