Illumination – With liquid container
Patent
1990-03-01
1990-09-11
Husar, Stephen F.
Illumination
With liquid container
362253, 362256, 210169, F21V 3300
Patent
active
049567543
ABSTRACT:
An ultraviolet lamp assembly for destroying microorganisms in aquarium water includes an elongated ultraviolet lamp, a compartment member wrapped in a helical pattern around and along the length of the lamp, an elongated refelctor tube enveloping the lamp and compartment member with its inner surface abutting against the outer periphery of the compartment member thus defining a helical water flow passage and plug members secured to open ends of the reflector tube. The plug members are formed with inlet and outlet ports respectively communicating ends of the helical passage and exterior of the assembly.
REFERENCES:
patent: 3821514 (1974-06-01), Lambo
patent: 3908598 (1975-09-01), Jewson
patent: 4456512 (1984-06-01), Bieler et al.
patent: 4600974 (1986-07-01), Leu et al.
Husar Stephen F.
Klein David I.
Neils Peggy A.
Rosenberg Morton J.
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