Ashtray

Details Ashtray Ashtray

1997-04-17

1998-07-28

Lewis, Aaron J.

Tobacco

Tobacco users' appliance

With ash receiver

131238, 131242, 55316, A24F 1900

Patent

active

057850615

ABSTRACT:
An ashtray houses a fan (20) which drives air through two filters (30, 36). Air is drawn in from an ashtray well (6) and expelled from openings (17) in the base of the ashtray. A recirculation path (A.sub.1, A.sub.2, A.sub.3) is provided for pre-filtering by the first filter 30.

REFERENCES:
patent: 3966442 (1976-06-01), Waters
patent: 4161181 (1979-07-01), Kicks et al.
patent: 4580582 (1986-04-01), Grube et al.

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