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.:

US 8438836 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2013

Filed:

Dec. 18, 2008
Applicants:

Takashi Watanabe, Gotenba, JP;

Atsushi Takara, Susono, JP;

Inventors:

Takashi Watanabe, Gotenba, JP;

Atsushi Takara, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An abnormality determination apparatus for an electrically heated catalyst provided in a plug-in hybrid vehicle having a battery that is charged by connecting an external charging device to an external electric power supply is equipped with an abnormality determination portion that makes a determination on an abnormality in the electrically heated catalyst when the external charging device is connected to the external electric power supply.


Find Patent Forward Citations

Watanabe, Takashi. (2013). Abnormality determination apparatus for electrically heated catalyst (U.S. Patent No. 8438836). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8438836

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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