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.
Patent No.:
Date of Patent:
Jun. 28, 1994
Filed:
Jan. 02, 1991
Applicant:
Inventor:
Steven L Weinberg, League City, TX (US);
Assignee:
Kevtek Medical Products, Inc., League City, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428246 ; 428252 ; 428253 ; 428254 ; 428284 ; 428287 ; 428902 ;
Abstract
A composite of an insulative layer and a fire retardant fabric which is used to make protective articles for laser surgery and which possesses favorable burning, flashing, and resistance to burn through properties. The insulative layer is preferably a hydrogel or other hydrophilic material such as a polyurethane, collagen, polyacrylonitrile, polyvinyl alcohol, or polyvinyl acetal. The fire retardant fabric is preferably a fabric woven or knitted from polyamide or polyimide fibers having a thickness sufficient to provide the desired degree of protection.