Two-stage flush device for a toilet tank

Baths – closets – sinks – and spittoons – Flush closet – Tank only

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Details

4324, 4325, 4412, E03D 114

Patent

active

055443680

ABSTRACT:
A two-stage flush device for a toilet tank comprising a cylindrical bolt adapted to be fixed in a hole of a side wall of a toilet tank and partly exposed out of the side wall, a rotatable button having a shaft portion fitting in a center hole of the cylindrical bolt and also firmly connected with a first actuating arm connected with a low-level valve by means of chain, a push rod having a push button at an outer side and extending through the center hole of the rotatable button to protrude through the center hole to operate a second actuating arm connected with a high-level valve by means of a chain, the first actuating arm lifted by the rotatable button for flushing a larger volume of water, and the second actuating arm lifted by the push rod for flushing a smaller volume of water.

REFERENCES:
patent: 2729827 (1956-01-01), Morita
patent: 3324482 (1967-06-01), Wustner
patent: 3546715 (1970-12-01), Wustner
patent: 3885253 (1975-05-01), Overbey
patent: 3903551 (1975-09-01), Johnson
patent: 3906554 (1975-09-01), Johnson
patent: 4038707 (1977-08-01), Cass
patent: 4067074 (1978-01-01), Harrison
patent: 4141092 (1979-02-01), Jones
patent: 4433445 (1984-02-01), Morris et al.
patent: 4837867 (1989-06-01), Miller

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