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:
Feb. 01, 1983
Filed:
Oct. 09, 1980
Applicant:
Inventors:
Harold O McCaskey, Allendale, SC (US);
Melvin E Benson, Varnville, SC (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428204 ; 162159 ; 1621681 ; 1621812 ; 1621816 ; 428237 ; 428239 ; 428241 ; 428242 ; 428285 ; 428286 ; 428287 ; 428324 ; 428328 ; 428331 ; 428701 ; 428702 ; 428920 ;
Abstract
A fire-resistant laminate is made, comprising a plurality of heat and pressure consolidated thermoset resin impregnated filler sheets, where the filler sheets before resin impregnation comprised from about 60 wt. % to about 90 wt. % inorganic filler, up to about 25 wt. % cellulose fibers and from about 0.5 wt. % to about 20 wt. % resinous binder.
McCaskey, Harold. (1983). Fire-resistant filler sheet laminates (U.S. Patent No. 4371579). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4371579
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile