Ashtray

Details Ashtray Ashtray

1988-03-07

1989-05-09

Gibson, Jr., Robert W.

Deposit and collection receptacles

Separate inlet and outlet openings

131231, 1312401, A42F 1900

Patent

active

048281654

ABSTRACT:
An ashtray having a small electrode and a large electrode. A high voltage is applied between the two electrodes so that air is caused to flow from the small electrode to the large electrode and that the ionized particles of the smoke adhere to the large electrode. The large electrode is an ash reception plate. An auxiliary electrode is provided to connect electrically to the large electrode.

REFERENCES:
patent: 4061149 (1977-12-01), Raczkowski
patent: 4148618 (1979-04-01), Chistenson et al.
patent: 4154251 (1979-05-01), Doyel
patent: 4550738 (1985-11-01), Estey

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