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, 1980
Filed:
Jul. 17, 1978
Applicant:
Inventors:
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
2772 / ; 277166 ; 277180 ;
Abstract
A gasket for use in the cylinder head of an internal combustion engine comprises a metallic spacer member which is fitted into each through bore or clearance hole of the gasket for insertion of the shank of a a head bolt, said spacer member having a height dimension taken in the thickness direction of the gasket that is smaller than the gasket thickness gained when the gasket is compressed by normal fastening of the head bolt.
Takase, Koyu. (1980). Break preventing gasket (U.S. Patent No. 4204691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4204691
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile