Sealing system for grade mounted light fixture

Details Sealing system for grade mounted light fixture Sealing system for grade mounted light fixture

1989-03-23

1990-06-05

Husar, Stephen F.

Illumination

Light source and modifier

With sealing means or artificial atmosphere

3621531, 362375, F21V 3100

Patent

active

049319159

ABSTRACT:
A light fixture includes a lamp housing, a removable cover, a light transparent lens, a lamp and a gasket. The lamp housing has a hollow interior and an open top. The removable cover is releasably coupled to the housing and extends over and laterally beyond the open top, and has an aperture extending through it. The cover also has depending ribs. The gasket is mounted between and seals joints between the lens, the cover and the housing. The gasket is confined between the ribs to ensure its proper alignment.

REFERENCES:
patent: 1853321 (1932-04-01), Rogers
patent: 2038506 (1936-04-01), Cadieux
patent: 2631247 (1953-03-01), Shaw
patent: 3264466 (1966-08-01), Bacon
patent: 3274392 (1966-09-01), Harling
patent: 3543099 (1970-11-01), Turner
patent: 3880528 (1975-04-01), Petersen et al.
patent: 4207464 (1980-06-01), Fukuyama et al.
patent: 4343032 (1982-08-01), Schwartz
patent: 4382274 (1983-05-01), De Backer
patent: 4543623 (1985-09-01), Ehret
patent: 4617615 (1986-10-01), Eychaner
patent: 4791290 (1988-12-01), Noone
Imperial Bronzelite brochure, Advanced Grade-Mounted Landscape Lighting, pp. 4-6 1987.

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