Fluid-filled colored light pattern generator with twist cap

Details Fluid-filled colored light pattern generator with twist cap Fluid-filled colored light pattern generator with twist cap

1994-08-25

1996-04-09

Yeung, James C.

Illumination

Light source and modifier

Tiltable or rotatable as a unit

362318, 362311, 362806, 362323, 359665, 359666, F21V 300, F21V 900

Patent

active

055067620

ABSTRACT:
A colored light pattern generator including a pair of transparent plates maintained in spaced relationship in a sealed container for defining a fluid-filled cavity. The container includes a receiver and a twist-on-and-off cap ring. The fluid produces random, floating colored images in response to a beam of light being passed through the plates.

REFERENCES:
patent: 504890 (1893-09-01), Ohmart
patent: 1203464 (1970-08-01), Dawe
patent: 1246566 (1971-09-01), Doody
patent: 1536328 (1978-12-01), Doody
patent: 2334766 (1943-11-01), Hermann
patent: 3121169 (1964-02-01), Benton
patent: 4170035 (1979-10-01), Walker
patent: 4388678 (1983-06-01), Turner
patent: 4742439 (1988-05-01), Choate

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