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:
Jul. 22, 1980
Filed:
Oct. 16, 1978
Applicant:
Inventor:
Nshan Hamparian, Brighton, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ; 184-15 ; 184-64 ;
Abstract
An internal combustion engine is provided with stiffening side wall ribs which are lightened by the provision therein of internal passages that alternatively cooperate with cylinder head passages to provide oil drains from the valve chambers to the oil sump or provide mounting means for an oil level indicating gauge rod. The oil gauge mounting provision includes an angled uniplanar passage in the cylinder block wall aligned with a cylinder head boss and oil pan mounted guide member as well as additional features.
Hamparian, Nshan. (1980). Engine with wall rib oil gauge mounting and drain means (U.S. Patent No. 4213441). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4213441
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile