Gas separation: apparatus – Solid sorbent apparatus – Plural diverse separating means
Patent
1993-09-13
1994-04-05
Hart, Charles
Gas separation: apparatus
Solid sorbent apparatus
Plural diverse separating means
55279, 553858, 55467, 96147, 131231, 1312401, 131242, B01D 5304, A24F 1910
Patent
active
053001397
ABSTRACT:
An improved, air cleaner is provided to eliminate the detriment caused by air pollution and cigarette smoke. The air cleaner includes a removable build-in ashtray which is mounted in front of the housing of the air cleaner. At smoking, the ashtray would be opened by removing its cover. When the ashtray is full of ash, it would be removed for emptying and cleaning. The air cleaner is provided with a disposable filter pack inserted into an open slot of the cleaner housing. The filter pack contains an active carbon layer and chemical catalyst and perfume therein.
REFERENCES:
patent: 3966442 (1976-06-01), Waters
patent: 4052179 (1977-10-01), Kirk
patent: 4119419 (1978-10-01), Passayo et al.
patent: 4553992 (1985-11-01), Boissinot et al.
patent: 4671300 (1987-06-01), Grube et al.
patent: 5259400 (1993-11-01), Bruno et al.
Hart Charles
Lin Shih-Chiang
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