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. 31, 2012
Filed:
Feb. 20, 2007
Applicants:
Hiroki Sawada, Kodaira, JP;
Yasumichi Wakao, Musashino, JP;
Inventors:
Hiroki Sawada, Kodaira, JP;
Yasumichi Wakao, Musashino, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 17/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pneumatic tires (FL,FR,RL,RR) each having a plurality of air chambers disposed therein along a tread width direction. An internal pressure control device () includes a sensor unit () configured to inform a controller () that the four-wheel automobile () is going as being displaced in the leftward or rightward direction; and the controller () configure to change the internal pressures of the plurality of air chambers on the basis of the instruction outputted from the sensor unit ().