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:
Jun. 14, 1988
Filed:
Jul. 27, 1982
Applicant:
Inventor:
Terence P Nicholson, Derwentside, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277211 ; 277213 ; 277234 ; 2772 / ;
Abstract
A cylinder head gasket for wet liner internal combustion engine comprises a pair of outer metal plates (1) and a central plate (2) made of stainless steel within a hardness range of 130-170 VPN of which the part surrounding each cylinder bore opening is formed with at least one circumferential corrugation (2a) which, in that region, increases the separation distance between the outer metal plates.