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:
Apr. 01, 1997
Filed:
Sep. 15, 1995
Applicant:
Inventor:
Hiroaki Akita, Oyamacho, JP;
Assignee:
U-Sun Gasket Corporation, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277233 ; 2772 / ; 277D / ;
Abstract
A gasket material includes a sheet metal having a coating of adhesive applied thereon, and a coating layer of a compound or composition formed on the surface of the sheet metal, the compound or composition containing a fibrous material, fine cork particles and a rubber material. The gasket material provides improved material properties, including increased tensile strength, reduced stress relaxation, increased wear resistance and the like, while maintaining the capability of restoring itself from an applied compression.