The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 15, 2009

Filed:

May. 04, 2007
Applicant:

James L. Chang, Saratoga Springs, NY (US);

Inventor:

James L. Chang, Saratoga Springs, NY (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/22 (2006.01); D04B 1/18 (2006.01); D04B 7/16 (2006.01); D04B 1/12 (2006.01); D04B 21/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus having a fabric and method of forming thereof. The fabric's load bearing surface for supporting a load, comprising: at least one layer(s) (L) wherein n=0, −1, −2, . . . −i, wherein n=0 represents the at least one layer(s) (L) of the load bearing surface that contacts the load. An n=−1, −2, . . . −i, represents successive underlying at least one layer(s) (L) of the load bearing surface. An n=−i, represents a bottom underlying at least one layer(s) (L). The fabric consists essentially of a polyurethane fiber and a fiber that is chemically different from the polyurethane fiber, and wherein the fabric has been stretched to the point just before encountering the Young's Modulus. The method comprising: cutting the fabric to a predetermined pattern; and stretching the fabric to the point just before encountering the Young's Modulus.


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