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:
Mar. 05, 1991
Filed:
Sep. 21, 1989
Applicant:
Inventors:
Kiyoshi Ohno, Tokyo, JP;
Makoto Nakao, Tokyo, JP;
Kazuo Takenaka, Gifu, JP;
Kazuki Iinuma, Gifu, JP;
Assignees:
Bridgestone Corporation, Tokyo, JP;
Pacific Industrial Co., Ltd., Gifu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
340445 ; 340442 ; 340448 ; 731465 ; 731468 ; 200 6122 ; 116 / ;
Abstract
In a tire valve suitable for detecting the pressure and temperature in a tire, the strain of the tire wheel and the like, a conductive core body of a valve core is electrically insulated from a conductive shaft, and, to a pedestal having a 1st electrode electrically shaft and a 2nd electrode electrically connected to a conductive valve stem via a core spring, a sensor having two sensor electrodes connected with the 1st and 2nd electrodes respectively is fixed.