Baths – closets – sinks – and spittoons – Ventilation – Bowl structure or vent valve
Reexamination Certificate
2006-04-12
2009-11-10
Le, Huyen (Department: 3751)
Baths, closets, sinks, and spittoons
Ventilation
Bowl structure or vent valve
Reexamination Certificate
active
07614092
ABSTRACT:
A toilet assembly with a turbine bladed fan powered vent that is timed by user position and a shut-off delay. The vent discharges to a vertical gutter vent stack behind an adjacent wall. An automatic overflow control system is provided, if a clog occurs, including a bowl mounted plastic grill, that also discharges into the same vent stack is connected at its lower end to the main sewer drain. A flush assembly in the water tank is controlled by a relay activated by a pressure switch as soon as the user gets up from the toilet seat.
REFERENCES:
patent: 1228786 (1917-06-01), Klemme
patent: 1276965 (1918-08-01), Rowe
patent: 1955579 (1934-04-01), De Malaussene
patent: 1972774 (1934-09-01), Hartwell
patent: 6944892 (2005-09-01), Giolas
Allen, Esq. Dillis V.
Le Huyen
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