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:
Sep. 13, 2005
Filed:
Jan. 21, 2004
Applicants:
Tetsuro Hirohama, Kanagawa, JP;
Kazuhiko Ito, Saitama, JP;
Suguru Nakayama, Kanagawa, JP;
Inventors:
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C023/02 ;
U.S. Cl.
CPC ...
Abstract
A tire pressure monitoring apparatus includes transmitter units provided, respectively, for sensing tire pressures of a vehicle, and receiver units for receiving wireless signals from the transmitter units. A tire pressure monitoring controller registers tire identification code transmitted from each transmitter unit, by measuring signal strengths of wireless signals, and comparing the signal strengths.