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. 15, 1986
Filed:
Feb. 27, 1984
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
60286 ; 60284 ; 60303 ; 60311 ;
Abstract
An exhaust emission control device for a diesel engine which controls the burner for oxidizing particulates in an exhaust gas of the diesel engine trapped in a filter by a burner being ignited after a predetermined time from a starting of the diesel engine.
Usui, Toshifumi. (1986). Exhaust emission control device for diesel engine (U.S. Patent No. 4581891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4581891
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile