Traffic signal lamp assembly and method of replacing same

Details Traffic signal lamp assembly and method of replacing same Traffic signal lamp assembly and method of replacing same

2006-09-08

2008-10-14

Ward, John Anthony (Department: 2885)

Illumination

Housing

With closure

C362S545000, C362S374000, C362S800000, C362S238000, C362S240000, C340S815450

Reexamination Certificate

active

07434968

ABSTRACT:
A method and apparatus for installing an LED lamp module into a light such as a traffic signal light. The LED lamp module includes a plurality of LEDs for producing light. The traffic signal light includes a housing, a door assembly removably or movably attached to the housing and having an aperture for passing the light, and a securing bracket having a first end secured to the door assembly and a second end secured to the LED lamp module, for maintaining an alignment between the door assembly and the LED lamp module.

REFERENCES:
patent: 4764854 (1988-08-01), Matsune et al.
patent: 6268801 (2001-07-01), Wu
patent: 6796698 (2004-09-01), Sommers et al.
patent: 6905227 (2005-06-01), Wu
patent: 6911915 (2005-06-01), Wu
patent: 2004/0032746 (2004-02-01), Kakidaira et al.
patent: 2004/0042208 (2004-03-01), Wu

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