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:
May. 02, 1989
Filed:
Feb. 09, 1988
Applicant:
Inventor:
Ronald A Howard, Brook Park, OH (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; B05D / ; B32B / ;
U.S. Cl.
CPC ...
277112 ; 277-1 ; 277125 ; 277D / ; 427227 ; 428244 ; 428408 ;
Abstract
Composites of flexible graphite particles and an amorphous carbon phase useful for applications such as valve packing end rings.