IP Library Granted Patent US 9,340,907
Granted Patent B2
US 9,340,907 · App. 11/476,216 · Granted May 17, 2016

Yarns containing siliconized microdenier polyester fibers

Inventor: Ian Patterson (Ballston Lake, NY)
Assignee: PRIMALOFT, INC.
D04B1/16A41B17/00A41D31/00D02G3/04D02G3/404D03D15/00D03D15/0061D03D15/10D04B1/14D10B2201/02D10B2201/04D10B2201/28D10B2211/02D10B2211/04D10B2321/02D10B2321/10D10B2331/02D10B2331/04D10B2401/14D10B2501/00D10B2501/042D10B2501/043Y10T428/2915Y10T428/2938Y10T442/3065Y10T442/313Y10T442/425
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Quick Facts
Patent No.
US 9,340,907
App. No.
11/476,216
Granted
May 17, 2016
Kind
B2
Abstract

The invention relates to a yarn containing siliconized micro-denier polyester fibers and macro-denier fibers. The blending ratio of the siliconized micro-denier polyester fibers and macro-denier fibers in the yarn ranges between about 10 to about 90 and about 90 to about 10 percent by weight. The macro-denier fiber of the yarn is selected from the group consisting of a synthetic fiber, a natural fiber, and a combination of synthetic and natural fibers. The invention also relates to a woven or knitted fabric and articles of clothing containing the yarn of the invention, either alone or in combination with other yarns.

Claims (38)

1. A yarn, comprising:

a. siliconized micro-denier polyester fibers having a denier of 0.5 to 1.0;

b. non-siliconized macro-denier fibers having a denier of greater than 1.0; and

c. siliconized synthetic macro-denier fibers having a denier from 1.2 to 1.5;

wherein a blending ratio of the siliconized micro-denier polyester fibers to the non-siliconized and siliconized macro-denier fibers in the yarn ranges from 10 to 90 to 20 to 80 percent by weight, and

wherein said yarn is a spun yarn or a worsted yarn.

2. The yarn of claim 1 , wherein the siliconized micro-denier polyester fibers are polyethylene terephthalate fibers.

3. The yarn of claim 1 , wherein the non-siliconized macro-denier fibers are natural fibers.

4. The yarn of claim 3 , wherein the siliconized synthetic macro-denier fibers are selected from the group consisting of polyamide, polyester, acrylic, acetate, nylon, polyolefin and a combination thereof.

5. The yarn of claim 3 , wherein the natural fibers are selected from the group consisting of wool, cotton, silk, and linen.

6. The yam of claim 1 , wherein the siliconized micro-denier polyester fibers have a length of 1.5 to 4 inches.

7. The yarn of claim 1 , wherein

the siliconized micro-denier polyester fibers have a length of 1.5 to 4 inches;

b. the non-siliconized macro-denier fibers are wool fibers; and

the siliconized synthetic macro-denier fibers are polyester fibers.

8. A woven or knitted fabric comprising a yarn of claim 1 , 3 , 6 , or 7 .

9. The fabric of claim 8 , further comprising at least one other yarn.

10. The fabric of claim 9 having a balanced weave or knit.

11. The fabric of claim 9 having an unbalanced weave or knit.

12. A woven or knitted article of clothing comprising a yarn of claim 1 , 3 , 6 , or 7 .

13. The article of clothing of claim 12 , further comprising at least one other yarn.

14. The article of clothing of claim 13 having a balanced weave or knit.

15. The article of clothing of claim 13 having an unbalanced weave or knit.

16. The article of clothing of claim 12 , wherein the article of clothing is a sock or a sweater.

17. A yarn comprising a yarn of claim 1 , 3 , 6 , or 7 twisted or plied with another yarn.

18. The yarn of claim 1 ,

wherein the siliconized micro-denier polyester fibers range in denier from 0.7 denier to 0.9 denier and have a length of 1.5 inches to 4 inches, and

wherein the non-siliconized macro-denier fibers range in denier from 1.2 denier to 6 denier.

19. The yarn of claim 1 ,

wherein the siliconized micro-denier polyester fibers range in denier from 0.7 denier to 0.9 denier and have a length of 2 to 3 inches, and

wherein the non-siliconized macro-denier fibers range in denier from 1.2 denier to 4.5 denier.

20. The yarn of claim 1 , wherein the non-siliconized macro-denier fibers are wool fibers.

21. The yarn of claim 18 , wherein the non-siliconized macro-denier fibers are wool fibers.

22. The yarn of claim 19 , wherein the non-siliconized macro-denier fibers are wool fibers.

23. The yarn of claim 18 , wherein the siliconized micro-denier polyester fibers are polyethylene terephthalate fibers.

24. The yarn of claim 1 , wherein the siliconized synthetic macro-denier fibers are polyester fibers.

25. The yarn of claim 1 , wherein the siliconized synthetic macro-denier fibers are polyethylene terephthalate fibers.

26. The yarn according to claim 1 , wherein the yarn comprises 30-55 wt % of the non-siliconized macro-denier fibers.

Assignments (8)
PATENT RELEASE Recorded Jul 12, 2022
From: APOGEM CAPITAL LLC
To: PRIMALOFT, INC.
Reel/Frame 060955/0064 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 4, 2022
From: MADISON CAPITAL FUNDING LLC
To: APOGEM CAPITAL LLC, AS SUCCESSOR AGENT
Reel/Frame 059855/0230 →
RELEASE OF SECURITY INTEREST Recorded Oct 9, 2017
From: MANUFACTURERS AND TRADERS TRUST COMPANY
To: PRIMALOFT, INC.
Reel/Frame 043814/0087 →
SECURITY INTEREST Recorded Oct 5, 2017
From: PRIMALOFT, INC.
To: MADISON CAPITAL FUNDING LLC, AS AGENT
Reel/Frame 043798/0181 →
CHANGE OF ADDRESS Recorded Mar 11, 2016
From: PRIMALOFT, INC.
To: PRIMALOFT, INC.
Reel/Frame 038066/0710 →
SECURITY AGREEMENT Recorded Jul 10, 2012
From: PRIMALOFT, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 028535/0742 →
PATENT ASSIGNMENT Recorded Jul 3, 2012
From: ALBANY INTERNATIONAL CORP.
To: PRIMALOFT, INC.
Reel/Frame 028500/0108 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2006
From: PATTERSON, IAN
To: ALBANY INTERNATIONAL CORPORATION
Reel/Frame 018422/0865 →
Continuity (2)
Provisional Application 60695224 · Jun 29, 2005
Related Publication 20070032155A1 · Feb 8, 2007