Baths – closets – sinks – and spittoons – Dry closets – Receptacle type
Patent
1997-12-16
1999-05-11
Walczak, David J.
Baths, closets, sinks, and spittoons
Dry closets
Receptacle type
4449, 4471, 4479, 4315, 4DIG19, 2105321, 2105322, A47K11/06;11/02
Patent
active
059013850
ABSTRACT:
A dry type toilet system which includes a toilet bowl, the toilet bowl having a hinged clamping ring adapted for clamping on a rim thereof to hold a poly bag therein in an open status for collecting waste matter discharged from a person sitting on the toilet bowl, permitting used poly bag with collected waste matter to fall out of the toilet bowl through a bottom passage way in the toilet bowl, a crushing and separating unit controlled to crush waste poly bag with collected waste matter and to separate wastewater from solid waste matter, a filter tank adapted to filter waste water delivered from the crushing and separating unit, and a storage unit adapted to collect and dry solid waste matter delivered from the crushing and separating unit.
REFERENCES:
patent: 3693193 (1972-09-01), May
patent: 4254515 (1981-03-01), Kiyama et al.
patent: 5161263 (1992-11-01), Geneve et al.
patent: 5193231 (1993-03-01), Stender
Nguyen Tuan N.
Walczak David J.
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