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US 6,475,936 B1Granted
Knife-stab-resistant ballistic article
AssigneeE. I. Du Pont de Nemours and Company
InventorMinshon J. Chiou
Life of this patent
Estimating the term…
Abstract
A combination of layered structures is disclosed for protection from both knife stab and ballistic threats wherein the outer face is the knife stab strike face and includes layers of loosely woven fabrics and the inner face includes ballistic layers.
Claims9
A knife stab resistant ballistic article comprising an outer face which comprises a plurality of loosely-woven knife stab resistant fabric layers woven to a fabric tightness factor of less than 0.65 and an inner face that comprises a plurality of ballistic layers wherein the outer face is the face of the article which is the strike face for knife stab threats.
Dependencies are inferred from the claim text.