Device and method for extending the lifetime of a battery in...

Details Device and method for extending the lifetime of a battery in... Device and method for extending the lifetime of a battery in...

2007-08-21

2007-08-21

Lieu, Julie (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S442000, C340S636100, C073S146800

Reexamination Certificate

active

10780210

ABSTRACT:
A device and method for extending the lifetime of a battery of a tire pressure sensor disposed in a tire are described, in which the battery can be recharged through the valve stem of the tire. The device includes an electrical power source and an electrode adapted to be coupled to the valve stem and supply power from the electrical power source to the valve stem.

REFERENCES:
patent: 4569363 (1986-02-01), Kleeman
patent: 4998092 (1991-03-01), Ohno et al.
patent: 5540092 (1996-07-01), Handfield et al.
patent: 5987980 (1999-11-01), Mangafas et al.
patent: 6101870 (2000-08-01), Kato et al.
patent: 6194998 (2001-02-01), Huang
patent: 6693547 (2004-02-01), Manakkal
SMARTIRE, “Technology”, web page at http://www.smartire.com/fl
a/technology/accessed Feb. 7, 2002.

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