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:
Apr. 03, 1979
Filed:
May. 04, 1977
Applicant:
Inventors:
Takeshi Tanuma, Yokohama, JP;
Masanori Harada, Yokohama, JP;
Assignee:
Nissan Motor Company, Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ; F01N / ;
U.S. Cl.
CPC ...
60278 ; 60299 ;
Abstract
A part of the exhaust gases from an engine proper is fed into an intake manifold via an insulated space which is formed between an inner shell defining therein an exhaust gas passage through which the exhaust gases from the engine proper pass before discharging into the open air, and an outer shell spacedly but substantially covering the inner shell.
Tanuma, Takeshi. (1979). Internal combustion engine with exhaust gas recirculation system (U.S. Patent No. 4147031). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4147031
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile