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:
Jun. 05, 2007
Filed:
Dec. 27, 2004
Applicant:
Sung Mu Choi, Seongnam, KR;
Inventor:
Sung Mu Choi, Seongnam, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The air purifying system and a method for diagnosing malfunction thereof includes a heat dissipation part provided with an air purifier, an OBD sensor permanently fixed to the heat dissipation part, and an electronic control unit (ECU) electrically connected with the OBD sensor in order to determine whether the OBD sensor is fixed to the heat dissipation part.
Choi, Sung. (2007). Air purifying system and method for diagnosing malfunction thereof (U.S. Patent No. 7226491). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7226491
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