Sewing – Products – Sewn web or sheet
Patent
1998-01-29
1999-08-24
Izaguirre, Ismael
Sewing
Products
Sewn web or sheet
112425, 112117, 442301, 2 81, 428921, 428911, B32B 708
Patent
active
059411864
ABSTRACT:
A high-security fabric for use in high-security applications comprising an inner layer of nylon having top and bottom surfaces, two inner layers of polyester, one of the inner layers of polyester extending on the top surface of the inner layer of nylon, the other inner layer of polyester extending on the bottom surface of the inner layer of nylon, and two outer layers of a fireproof synthetic fabric, each outer layer of fireproof synthetic fabric extending on one of the inner layers of polyester opposite to the inner layer of nylon. All of the layers form a 5-ply assembly having a top and a bottom and in which the inner layer of nylon is centrally positioned. The assembly is stitched together with a nylon thread in a pattern.
REFERENCES:
patent: 3582988 (1971-06-01), Armellino
patent: 3916448 (1975-11-01), Hamel
patent: 4753182 (1988-06-01), Blackburn
patent: 5172426 (1992-12-01), Capello
patent: 5395671 (1995-03-01), Coppage, Jr. et al.
patent: 5539928 (1996-07-01), Aldridge
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