Traffic light safety zone

Details Traffic light safety zone Traffic light safety zone

2006-06-24

2008-12-23

Bugg, George A (Department: 2612)

Communications: electrical

Traffic control indicator

Pacing

C340S916000, C340S929000, C404S016000

Reexamination Certificate

active

07468680

ABSTRACT:
A traffic light safety zone is a painted marked area, of parallel lines, approaching a traffic intersection to warn motorists whether they can safety proceed through the road intersection before a traffic sign light turns red, the zones are configured to indicate whether a motorist in the zone has clearance at a designated speed to proceed and cross with safety, the zone parallel colored thermal plastic painted lines form a visual indicator, and give an audio output due to the thickness of the thermal painted plastic; a distinctive traffic sign indicates to motorists of an approaching traffic light safety zone.

REFERENCES:
patent: 4770495 (1988-09-01), Lees
patent: 4847618 (1989-07-01), Baustin
patent: 4908616 (1990-03-01), Walker
patent: 5457439 (1995-10-01), Kuhn
patent: 6388578 (2002-05-01), Fagan et al.
patent: 7187301 (2007-03-01), Lu
patent: 2002/0201497 (2004-10-01), Naljotov

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