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:
Jul. 05, 1983
Filed:
Jan. 19, 1982
Applicant:
Inventors:
Gilbert W Brassell, Golden, CO (US);
John Lewis, Jr, Oak Ridge, TN (US);
Assignee:
The United States of America as represented by the Department of Energy, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B32B / ; C04B / ;
U.S. Cl.
CPC ...
428297 ; 252 62 ; 264 291 ; 4234472 ; 4234474 ; 428303 ; 428323 ; 428338 ; 428339 ; 428367 ; 428401 ; 428407 ; 428408 ; 428920 ;
Abstract
A composite contains in one region graphite flakes and refractory fibers in arbonized polymeric resin and in an adjacent region a gradually diminishing weight proportion of graphite flakes, refractory fibers, and the same carbonized resin.