Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Reexamination Certificate
2006-04-18
2006-04-18
La, Anh V. (Department: 2636)
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
C340S445000, C073S146500, C116S03400R
Reexamination Certificate
active
07030744
ABSTRACT:
An alert device, which is adapted for mounting to a valve of a pneumatic object, is capable of detecting any decrease in the interior pneumatic pressure of the pneumatic object and generating a warning signal immediately therefor. The alert device includes a signal arrangement and a connector, wherein the signal arrangement includes a cap, a signal generator fittingly received in the cap, and a power supply arrangement comprising a first contact unit and a second contact unit, and the connector comprises a power inlet and a power outlet.
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patent: 6591671 (2003-07-01), Brown
patent: 6629454 (2003-10-01), Lundqvist
patent: 6762677 (2004-07-01), Wang
Chan Raymond Y.
David & Raymond
La Anh V.
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