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. 10, 1979
Filed:
Feb. 02, 1977
Applicant:
Inventor:
Naomi Tokura, Yokosuka, JP;
Assignee:
Nissan Motor Company, Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
60276 ; 60285 ; 60289 ;
Abstract
Above a selected temperature the amount of fuel supplied into the air stream inducted into the combustion chamber is controlled so that the resulting air-fuel mixtures cause exhaust gases having air-fuel ratios of 145:1 to 15.5:1 whereby neither hydrogen sulfide nor sulfuric acid mist is formed in an oxidation type catalytic converter.
Tokura, Naomi. (1979). Internal combustion engine equipped with catalytic converter (U.S. Patent No. 4148188). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4148188
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile