Ashtray apparatus

Details Ashtray apparatus Ashtray apparatus

1988-05-18

1989-11-28

Gibson, Jr., Robert W.

Deposit and collection receptacles

Separate inlet and outlet openings

131231, 1312401, A42F 1900

Patent

active

048832243

ABSTRACT:
An ashtray apparatus comprises a seat having a top rim which provides to place or contain an ashtray and of which inside center is hollow to contain a PC board and batteries, a support rod of which low end is connected a cage cover and also supports it, a cage cover fixing a negative ion emitting needle device and providing a positive ion dust collecting film, a negative ion emitting needle device fixed at the open of said cage cover and a positive ion dust collecting film united on the inner rim of said cage cover. By the connection of aforesaid elements that makes the particle cigarette ashes floating in the smoke through the adherence of negative ion be absorbed and adhered by the positive ion collecting film and be eliminated to reduce the air pollution of inside.

REFERENCES:
patent: 4726513 (1988-02-01), Wolfe
patent: 4828165 (1989-05-01), Watai et al.

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