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:
Mar. 03, 1998
Filed:
Sep. 06, 1996
Applicant:
Inventors:
Gary J Novak, Indian Head Park, IL (US);
Donald A Bajner, Elmwood Park, IL (US);
Assignee:
Fel-Pro Incorporated, Skokie, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
2772 / ; 277233 ; 2772 / ;
Abstract
A head gasket for sealing the head and block of an internal combustion engine includes a pair of metal cores of different coefficients of expansion, each with a facing, which gasket, in use, reduces shear forces tending to delaminate or destroy the facings.