Patent · US Expired

Stab resistant material

US6662369B2 · kind B2 · utility

4Cited by

4References

14Claims

0Family size

Assignees

Aramid Products GmbH · DE
FMS Enterprises Ltd. · IL

Inventors

Yuval Fuchs · Netanya, IL
Christian Bottger · Remscheid, DE
Achim Fels · Wuppertal, DE

Key dates

Filing date	Feb 5, 2001
Grant date	Dec 16, 2003
Priority date	—
Expiry date	Apr 23, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/3854
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present invention is a stab-resistant material made from at least two woven fabrics joined using a polymer film. The woven fabrics are made from yarns having a tensile strength of at least 900 MPa. The polymer film joining the woven fabrics has a tensile strength of at least 10 MPa and a flexural modulus of 1500 to 4500 MPa.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.