IP Library Granted Patent US 7,360,378
Granted Patent B2
US 7,360,378 · App. 11/108,334 · Granted Apr 22, 2008

Knitted fabric with dual layer construction and method for making

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Quick Facts
Patent No.
US 7,360,378
App. No.
11/108,334
Granted
Apr 22, 2008
Kind
B2
Abstract

A knitted dual-layer fabric is disclosed, including an outer water-absorbent layer and an inner wicking layer having permanent wicking properties. The inner layer acts to draw moisture toward the outer layer and the outer layer acts to disperse the moisture therethrough. Also disclosed is a method for constructing a knitted dual-layer fabric, which includes: providing first and second yarns; knitting, in a first loop position, a first loop from the first yarn and a second loop from the second yarn; advancing to a next loop position; and repeating the knitting step to produce a plurality of first loops and a plurality of second loops. The first loop is positioned substantially behind the second loop. The plurality of first loops forms a first fabric layer exhibiting characteristics of the first yarn. The plurality of second loops forms a second opposite fabric layer exhibiting characteristics of the second yarn.

Claims (39)

1. A dual-layer knitted fabric for use in athletic garments, comprising:

an outer water-absorbent layer;

an inner wicking layer having permanent wicking properties; and

a tie-in yarn joining the inner and outer layers,

wherein the inner layer acts to draw moisture toward the outer layer and the outer layer acts to disperse the moisture therethrough,

wherein the inner layer comprises a plurality of wicking fibers, each of the wicking fibers acting as a capillary to draw moisture therethrough.

2. The fabric of claim 1 , wherein the outer layer comprises:

a first cotton yarn; and

a second polyester yarn,

wherein the first and second yarn are mechanically blended.

3. The fabric of claim 1 , wherein the first and second yarn are mechanically blended to produce a resulting fabric of 55-70% cotton and 45-30% polyester.

4. The fabric of claim 1 , wherein the inner layer is composed of a polyester yarn.

5. A composite fabric comprising:

an outer layer comprising a first plurality of fibers with water-absorbent properties; and

an inner layer comprising a second plurality of fibers with permanent wicking propertiess; and

a tie-in yarn joining the inner and outer layers,

wherein the inner and outer layer are formed concurrently by knitting with a plaited construction to form interlocking inner and outer layers,

wherein each of the second plurality of fibers is a wicking fiber acting as a capillary to draw moisture therethrough.

6. The fabric of claim 5 , wherein the outer layer comprises:

a first cotton yarn; and

a second polyester yarn,

wherein the first and second yarn are mechanically blended.

7. The fabric of claim 6 , wherein the first and second yarn are mechanically blended to produce a resulting fabric of 55-70% cotton and 45-30% polyester.

8. The fabric of claim 5 , wherein the inner layer is composed of a polyester yarn.

9. A method for constructing a dual-layer knitted fabric for use in athletic garments, the method comprising the steps of:

providing a first yarn, the first yarn having water-absorbent properties;

providing a second yarn, the second yarn having permanent wicking properties; and

knitting, in a first loop position, a first loop from the first yarn and a second loop from the second yarn, such that the first loop is positioned substantially behind the second loop;

advancing to a next loop position and repeating the knitting step to produce a plurality of first loops and a plurality of second loops; and

joining the first yard and the second yarn with a third tie-in yarn,

such that the plurality of first loops forms a first fabric layer exhibiting characteristics of the first yarn and the plurality of second loops forms a second fabric layer opposite the first exhibiting characteristics of the second yarn,

where the second yarn comprises a plurality of wicking fibers, each of the wicking fibers acting as a capillary to draw moisture therethrough.

10. The method of claim 9 , where the first yarn comprises polyester, and further comprising the steps of:

providing a cotton yarn; and

knitting, in a second loop position, a third loop from the cotton yarn and a second loop from the second yarn, such that the third loop is positioned substantially behind the second loop; and

advancing to a next loop position and repeating the knitting step to produce a plurality of third loops and a plurality of second loops,

such that the plurality of first and third loops forms a first fabric layer exhibiting characteristics of the polyester and cotton yarns and the plurality of second loops forms an opposite second fabric layer exhibiting characteristics of the second yarn.

11. The method of claim 9 , wherein the number of first and third loops are chosen to produce a resulting fabric of 55-70% cotton and 45-30% polyester.

12. The method of claim 9 , where the second yarn is polyester.

Assignments (5)
"CHANGE OF NAME AND CONVERSION OF CORPORATE FORM UNDER SECTION 266 OF THE DELAWARE GENERAL CORPORATION LAW (DELAWARE CODE TITLE 8) AND SECTIONS 18-214 OF THE DELAWARE LIMITED LIABILITY COMPANY ACT (DELAWARE CODE TITLE 6, CHAPTER 18)" Recorded Mar 11, 2009
From: RUSSELL CORPORATION
To: RUSSELL BRANDS, LLC
Reel/Frame 022390/0327 →
MERGER Recorded Jan 17, 2007
From: RUSSELL ASSET MANAGEMENT, INC.
To: RUSSELL CORPORATION
Reel/Frame 018757/0976 →
RELEASE OF SECURITY INTEREST Recorded Sep 12, 2006
From: BANK OF AMERICA, N.A
To: RUSSELL ASSET MANAGEMENT, INC.
Reel/Frame 018235/0499 →
SECURITY AGREEMENT Recorded Jul 6, 2006
From: RUSSELL ASSET MANAGEMENT, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 017882/0466 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2005
From: FOSHEE, JOSEPH V.
To: RUSSELL ASSET MANAGEMENT, INC.
Reel/Frame 016485/0316 →