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United States Patent

US Patent 7010811: Lightweight soft body-armor product

US 7010811  ยท  granted 2006-03-14

Abstract

A ballistic panel is provided for being incorporated into a lightweight soft body-armor product adapted for covering an area of the body. The ballistic panel includes an assembly of woven fabric plies with warp and fill yarns formed of bundled Poly (p-phenylene-2, 6-benzobisoxazole) fibers. The plies have a collective areal density of no greater than 1.0 pounds per square foot, and a V50 ballistic limit of no less than 1925 feet per second using a .22 caliber, 17 grain FSP at 0 degrees obliquity.

Patent Number 7010811
Title Lightweight soft body-armor product
Filed 2003-12-08
Granted 2006-03-14
Inventor(s) Park; Andrew D.
Assignee PTI Materials LLC
CPC Classification F41H 1/02
Number of Claims 26

Abstract

A ballistic panel is provided for being incorporated into a lightweight soft body-armor product adapted for covering an area of the body. The ballistic panel includes an assembly of woven fabric plies with warp and fill yarns formed of bundled Poly (p-phenylene-2, 6-benzobisoxazole) fibers. The plies have a collective areal density of no greater than 1.0 pounds per square foot, and a V50 ballistic limit of no less than 1925 feet per second using a .22 caliber, 17 grain FSP at 0 degrees obliquity.

Claim 1

A ballistic panel for being incorporated into a lightweight soft body-armor product adapted for covering an area of the body, said ballistic panel comprising an assembly of wovenfabric plies with warp and fill yarns comprising bundled Poly (p-phenylene-2, 6-benzobisoxazole) fibers, said fibers being stretched at a draw ratio higher than 1:1 to promote dissipation of moisture, and said plies having a collective areal density ofno greater than 1.0 pounds per square foot, and a V50 ballistic limit of no less than 1925 feet per second using a .22 caliber, 17 grain FSP at 0 degrees obliquity.

Claims

26 total

A ballistic panel for being incorporated into a lightweight soft body-armor product adapted for covering an area of the body, said ballistic panel comprising an assembly of wovenfabric plies with warp and fill yarns comprising bundled Poly (p-phenylene-2, 6-benzobisoxazole) fibers, said fibers being stretched at a draw ratio higher than 1:1 to promote dissipation of moisture, and said plies having a collective areal density ofno greater than 1.0 pounds per square foot, and a V50 ballistic limit of no less than 1925 feet per second using a .22 caliber, 17 grain FSP at 0 degrees obliquity.