Baths – closets – sinks – and spittoons – Ventilation – Seat structure
Patent
1980-05-27
1981-11-24
Artis, Henry K.
Baths, closets, sinks, and spittoons
Ventilation
Seat structure
4222, 4213, A47K 1300, E03D 904
Patent
active
043015557
ABSTRACT:
A replaceable filter having activated charcoal or the like therein for deodorizing the air from a toilet bowl. The filter adapted for attachment to the bottom of a toilet seat and providing a seal between the seat and the top of the bowl. Further, the filter may be placed on top of the seat or incorporated inside a hollowed out toilet seat.
REFERENCES:
patent: 2849727 (1958-09-01), Bollinger et al.
patent: 3333285 (1967-08-01), Null
patent: 3386109 (1968-06-01), Christian et al.
patent: 3564624 (1971-02-01), Paley
patent: 3659296 (1972-05-01), Stamper
patent: 3740772 (1973-06-01), Paley
patent: 3763505 (1973-10-01), Zimmerman
patent: 3953901 (1976-05-01), Poister et al.
Artis Henry K.
Crabtree Edwin H.
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