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.

Date of Patent:
May. 10, 1983

Filed:

Oct. 21, 1980
Applicant:
Inventors:

Tetsuzo Fujikawa, Kobe, JP;

Ryoji Uda, Kakogawa, JP;

Hitoshi Yamamoto, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 411 ; 123 4172 ;
Abstract

A by-pass canal of a cooling system in an internal combustion engine for bypassing a cooling liquid between a thermostat and a liquid pump in a shortcircuit. The by-pass canal is formed in a cylinder, and a cylinder head of the engine or formed in a cylinder, a cylinder head and a crank case of the engine without extending outside of the engine.


Find Patent Forward Citations

Fujikawa, Tetsuzo. (1983). Cooling system in a liquid cooled internal combustion engine (U.S. Patent No. 4382426). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4382426

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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