Baths – closets – sinks – and spittoons – Flush closet – Tank only
Reexamination Certificate
2007-05-29
2007-05-29
Phillips, Charles E. (Department: 3751)
Baths, closets, sinks, and spittoons
Flush closet
Tank only
Reexamination Certificate
active
11098750
ABSTRACT:
A tank ball assembly is disclosed to include a cover stopper mounted with a gasket for closing the drain port of the tank of a toilet, a tank ball coupled to an upright short tubular flange of the cover stopper and rotatable on the upright short tubular flange to adjust the angular position of the air outlet thereof and to further adjust the flushing amount of tank water, and an adjustment screw fastened to a post at the cover stopper and adjustable to approach to the water inlet of the tank ball and to further adjust the flowing rate of tank water into the tank ball.
REFERENCES:
patent: 4497076 (1985-02-01), Sullivan
patent: 4872473 (1989-10-01), Agostino
patent: 5182819 (1993-02-01), Shaw
patent: 6381765 (2002-05-01), Liu
patent: 2003/0213054 (2003-11-01), Huang
Chen Guan-Chung
Chen Po-Hsin
Phillips Charles E.
Rosenberg , Klein & Lee
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