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. 27, 1986
Filed:
Sep. 29, 1983
Applicant:
Inventors:
Alan W Atkinson, Rochdale, GB;
Katryna J Dearden, Littleborough, GB;
Christina Doyle, Cranleigh, GB;
Janet M Lancaster, Littleborough, GB;
Kenneth H Marshall, Maidenhead, GB;
Kay L Robinson, West Drayton, GB;
Assignee:
T & N Materials Research Limited, Manchester, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; F16J / ; F02F / ; B32B / ;
U.S. Cl.
CPC ...
277-1 ; 277227 ; 277215 ; 2772 / ; 277D / ; 264112 ; 264128 ; 423448 ; 428408 ;
Abstract
Graphite gaskets with an improved release characteristic are embossed to form a relief pattern of relatively raised areas surrounded by predominantly interconnected depressions, followed by coating with a silicone rubber.
Atkinson, Alan. (1986). Gasket and process of making gaskets from exfoliated graphite (U.S. Patent No. 4591166). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4591166
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile