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:
Jan. 28, 1992
Filed:
Jul. 23, 1990
Applicant:
Inventor:
Ching-Chih Lin, Taipei, TW;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
60280 ; 60311 ; 60902 ;
Abstract
An exhaust pipe for connection to an exhaust pipe of an engine to filtrate dirt from exhaust gas comprises therein a center shaft having connected thereto a turbine vane and a filter device in series. Exhaust gas from engine turns the turbine vane to cause the filter device to rotate so as to efficiently filtrate impurities from exhaust gas.
Lin, Ching-Chih. (1992). Exhaust pipe with turbine vane (U.S. Patent No. 5083435). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5083435
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile