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. 18, 2009
Filed:
Jun. 20, 2005
Applicants:
Hiromitsu Ichikawa, Kodaira, JP;
Hiromasa Hada, Kodaira, JP;
Inventors:
Hiromitsu Ichikawa, Kodaira, JP;
Hiromasa Hada, Kodaira, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G31B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tire wear detection system includes a detection unit () which detects acceleration applied to a wear bar () arranged in a groove of a tread section of a pneumatic tire (), and a wear judgment unit () which judges that a tire has been worn based on the acceleration detected by the detection unit ().