IP Library Granted Patent US 9,637,845
Granted Patent B2
US 9,637,845 · App. 13/602,745 · Granted May 2, 2017

Rip-stop fabric with mechanical stretch fibers

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Quick Facts
Patent No.
US 9,637,845
App. No.
13/602,745
Granted
May 2, 2017
Kind
B2
Abstract

A ripstop fabric having multi-component polyester filament yarns interwoven into spun yarns in a ripstop pattern.

Claims (26)

1. A ripstop fabric, comprising a woven fabric consisting of:

a first yarn consisting of a spun yarn comprising an intimate blend of at least one cellulose-based fiber and at least one synthetic fiber comprising at least one of a polyester fiber and a modacrylic fiber; and

a second yarn consisting of multi-component polyester filament yarn interwoven with the spun yarn in a ripstop pattern, wherein the first yarn is woven in a first direction and the second yarn is woven in a second direction.

2. The ripstop fabric of claim 1 , wherein the spun yarns are weft yarns for the fabric, and the multi-component polyester filament yarns are warp yarns.

3. The ripstop fabric of claim 1 , wherein the at least one synthetic fiber is a polyester fiber.

4. The ripstop fabric of claim 1 , further comprising a stain and oil repellant finish that is added during a finishing process.

5. Police clothing made with the ripstop fabric of claim 1 .

6. Military clothing comprising the ripstop fabric of claim 1 .

7. A method of forming a ripstop fabric, comprising a weaving step:

wherein the weaving step consists of weaving a plurality of multi-component polyester filament weft yarns with a plurality of spun warp yarns in a ripstop fabric pattern; and wherein the warp yarns consist of an intimate blend of at least one cellulose-based fiber and at least one synthetic fiber, the at least one synthetic fiber comprising at least one of a polyester fiber and a modacrylic fiber.

8. The method of claim 7 , further comprising adding a stain and oil repellant finish during a finishing process.

9. The method of claim 7 , further comprising forming the fabric into police clothing.

10. The method of claim 7 , further comprising forming the fabric into military clothing.

11. A ripstop fabric, comprising a woven fabric consisting of:

a first yarn consisting of spun yarn, the spun yarn comprising an intimate blend of at least one cellulose-based fiber and at least one synthetic fiber comprising at least one of a polyester fiber and a modacrylic fiber; and

a second yarn consisting of one or more uncovered mechanical stretch filaments; wherein the second yarn is interwoven with the spun yarn in a ripstop pattern.

12. The ripstop fabric of claim 11 , wherein the fabric comprises warp yarns and weft yarns; and wherein all of the warp yarns are spun yarn and all of the weft yarns are uncovered mechanical stretch filaments.

13. The ripstop fabric of claim 11 , wherein the one or more uncovered mechanical stretch filaments comprises a multi-component polyester filament.

14. The ripstop fabric of claim 11 , further comprising a stain and oil repellant finish that is added during a finishing process.

15. Police clothing made with the ripstop fabric of claim 11 .

16. Military clothing comprising the ripstop fabric of claim 11 .

17. A method of forming a ripstop fabric, comprising a weaving step:

wherein the weaving step consists of weaving a plurality of mechanical stretch yarn weft yarns with a plurality of spun yarn warp yarns in a ripstop pattern, wherein the weft yarns consist of one or more uncovered mechanical stretch filaments, and wherein the warp yarns consist of an intimate blend of at least one cellulose-based fiber and at least one synthetic fiber, the at least one synthetic fiber comprising at least one of a polyester fiber and a modacrylic fiber.

18. The method of claim 17 , further comprising adding a stain and oil repellant finish during a finishing process.

19. The method of claim 17 , further comprising forming the fabric into police clothing.

20. The method of claim 17 , further comprising forming the fabric into military clothing.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Aug 15, 2025
From: ROYAL BANK OF CANADA
To: 5.11, INC.; BEYOND CLOTHING, LLC; 5.11 ACQUISITION CORP.; 5.11 TA, INC.
Reel/Frame 072038/0245 →
SECURITY INTEREST Recorded Oct 20, 2016
From: 5.11, INC.
To: COMPASS GROUP DIVERSIFIED HOLDINGS LLC
Reel/Frame 040081/0590 →
SECURITY AGREEMENT Recorded Mar 4, 2014
From: 5.11, INC.; 5.11 ACQUISITION CORP.; 5.11 TA, INC.; BEYOND CLOTHING, LLC
To: ROYAL BANK OF CANADA, AS ADMINISTRATIVE AGENT
Reel/Frame 032386/0284 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2012
From: MORALES, FRANCISCO J.
To: 5.11, INC.
Reel/Frame 029425/0640 →