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:
Aug. 12, 2008
Filed:
Dec. 01, 2006
Applicant:
Nobuhiko Koyama, Nagoya, JP;
Inventor:
Nobuhiko Koyama, Nagoya, JP;
Assignee:
Denso Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 33/02 (2006.01); F02M 33/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuel vapor treatment apparatus is provided with a purging passage for introducing and purging fuel vapor produced in a fuel tank to an intake system for an internal combustion engine, a volume chamber located in the purging passage for enlarging a passage volume and a pump received in the volume chamber for generating a fluid flow in the purging passage.
Koyama, Nobuhiko. (2008). Fuel vapor treatment apparatus (U.S. Patent No. 7409947). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7409947
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile