Tank toilet with autoflusher

Details Tank toilet with autoflusher Tank toilet with autoflusher

2006-04-25

2006-04-25

Phillips, Charles E. (Department: 3751)

Baths, closets, sinks, and spittoons

Flush closet

Tank only

Reexamination Certificate

active

07032256

ABSTRACT:
An arrangement for flushing a toilet of the type that comprises a toilet bowl and a toilet tank. In one embodiment, the arrangement comprises a handle assembly comprising a manually actuatable handle that provides a flush signal to the flush valve flapper lifting assembly in response to manual actuation of the handle. In another embodiment, a flush valve actuation assembly, comprising a handle assembly that comprises at least one sensor for detecting the presence of a user in a target area, is mountable in the aperture through a sidewall through which a conventional handle, comprising a lift arm to lift a conventional chain to pivot a conventional flush valve flapper, is mountable.

REFERENCES:
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patent: 3090967 (1963-05-01), Erhardt et al.
patent: 3541614 (1970-11-01), Zorn
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patent: 4941215 (1990-07-01), Liu
patent: 5603127 (1997-02-01), Veal
patent: 5901384 (1999-05-01), Sim
patent: 6643853 (2003-11-01), Wilson et al.
patent: 2004/0154087 (2004-08-01), Hogues, Jr.

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