Illumination – Curvilinear light source
Patent
1984-12-07
1986-01-14
Argenbright, Tony M.
Illumination
Curvilinear light source
362260, 362311, 362363, 362431, F21S 500
Patent
active
045648905
ABSTRACT:
A fluorescent lighting fixture designed for outdoor use and constructed mainly of polyvinyl chloride. The fixture includes a cylindrical housing made entirely of white high density polyvinyl chloride with an annular ring projecting from its inner wall, a U-shaped standard voltage fluorescent lamp, a socket for said lamp, a circular base supporting said socket and resting on the ring of the cylindrical housing, a retaining ring resting on the upper edge of the circular base, a closed-ended tubular transparent diffuser resting on the upper edge of said retaining ring, a pair of flexible O-rings encircling the lower open end of said diffuser for securing the diffuser within the housing, a circular rear bushing, and a power line passing through a hole in the base plate for energizing said lamp. The U-shaped fluorescent lamp is sealed within the housing by the two O-rings and the closed-ended tubular diffuser.
REFERENCES:
patent: 2905863 (1959-09-01), Martin et al.
patent: 3974584 (1976-08-01), Shorette
patent: 4142179 (1979-02-01), Lowndes
patent: 4215390 (1980-07-01), Brandt
patent: 4447864 (1984-05-01), Smith et al.
patent: 4499527 (1985-02-01), Tauber et al.
patent: 4503563 (1985-03-01), Johnson
Argenbright Tony M.
Johnson Merrill N.
Wolfe W. R.
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