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.:

US 8674821 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 18, 2014

Filed:

Dec. 27, 2011
Applicant:

Hideshi Togawa, Obu, JP;

Inventor:

Hideshi Togawa, Obu, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 23/02 (2006.01); B60C 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tire pressure monitoring apparatus includes a plurality of transceivers, a receiver and a warning device. Each transceiver is mounted on a respective wheel having a tire in a vehicle. The receiver is mounted on a body of the vehicle. The warning device receives a warning signal transmitted from the receiver. Each transceiver includes a sensing unit, a first control unit and a transmitting unit. The receiver includes a receiving unit and a second control unit. Each transceiver or the receiver includes a determination unit, which determines whether the tire pressure increases while the vehicle is parked. When the determination unit determines that the tire pressure is increased while the vehicle is parked, the second control unit calculates the selected threshold value, and stores the selected threshold value.


Find Patent Forward Citations

Togawa, Hideshi. (2014). Tire pressure monitoring apparatus (U.S. Patent No. 8674821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8674821

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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