Sealed beam lamp unit sealing surfaces

Details Sealed beam lamp unit sealing surfaces Sealed beam lamp unit sealing surfaces

1982-04-05

1984-05-08

Lechert, Jr., Stephen J.

Illumination

Light source and modifier

With sealing means or artificial atmosphere

362 61, 362 83, 362307, 362310, 362311, 362375, 313113, F21V 2900

Patent

active

044478623

ABSTRACT:
An adhesively sealed beam lamp unit including a lens and reflector preferably having substantially rectangular peripheries and cooperating and opposing sealing surfaces located approximately about the lens and reflector peripheries. Contact between the lens and reflector sealing surfaces is limited to one or more portions along the sides thereof. Additionally reservoirs, located adjacent to the sealing surfaces restrict excess adhesive from spreading onto areas affecting lamp unit optical performance, outer dimensions, and integrity.

REFERENCES:
patent: 4240131 (1980-12-01), Albrecht

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