Hazard warning device, particularly for highway use

Details Hazard warning device, particularly for highway use Hazard warning device, particularly for highway use

2005-06-28

2005-06-28

Mullen, Thomas (Department: 2632)

Communications: electrical

Traffic control indicator

Portable

C340S693100, C340S815450

Reexamination Certificate

active

06911917

ABSTRACT:
A hazard warning device for highway use includes a set of self-contained, micro-processor controlled studs, each stud incorporating a rechargeable battery and/or capacitor, the studs being capable, when deployed and activated, of emitting a hazard warning light, and, when not deployed, housed in a charger case stored and transported in a road vehicle and rechargeable from the vehicle's electric system, each stud incorporating contact pins for recharging.

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patent: 20000230218 (2000-08-01), None
patent: WO/01/76909 (2001-10-01), None

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