Flush toilet

Baths – closets – sinks – and spittoons – Flush closet – Bowl

Reexamination Certificate

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Details

C004S421000, C004S425000, C004S428000

Reexamination Certificate

active

07661153

ABSTRACT:
A flush toilet that uses a prescribed amount of cleansing water stored in a cleansing water tank to cleanse the toilet and discharge waste is disclosed. The flush toilet includes a bowl having a waste receiving surface, an overhanging rim and a shelf, a drainage channel whose inlet is connected to the bottom of the bowl for discharging waste, a first water spouting section for spouting cleansing water onto the shelf of the bowl to form a vortex; a second water spouting section for spouting cleansing water onto shelf of the bowl in the same direction as the swirling direction of the vortex, a first water channel for supplying cleansing water from the cleansing water tank to the first water spouting section, and a second water channel for supplying cleansing water from the cleansing water tank to the second water spouting section.

REFERENCES:
patent: 2158362 (1939-05-01), Groeniger
patent: 4930167 (1990-06-01), Ament
patent: 5926863 (1999-07-01), Arita et al.
patent: 6145138 (2000-11-01), Nakamura et al.
patent: 7111333 (2006-09-01), Lo et al.
patent: 2007/0061955 (2007-03-01), Asada et al.
patent: 55-2135 (1980-01-01), None
patent: 2002-097704 (2002-05-01), None
patent: 05-61272 (2007-08-01), None

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