Toilet flush tank fill valve assembly

Fluid handling – With casing – support – protector or static constructional... – Guards and shields

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Details

137444, 137592, F16K 3126, F16K 5100

Patent

active

056239610

ABSTRACT:
A flush tank fill valve assembly, comprises an elongated tubular riser having a threaded upper end and a threaded lower end, the riser being adapted to be mounted by the lower end in an opening in a bottom of a flush tank, and for connecting to a source of water, a flush valve including a housing having a nipple defining a threaded inlet opening adapted to mount on the upper end of the riser, and an elongated tubular sleeve adapted to mount over the riser and having first members for limiting rotation between the sleeve and the riser, and second members for limiting rotation of the sleeve relative to the valve.

REFERENCES:
patent: 2195797 (1940-04-01), Groeniger
patent: 2706998 (1955-04-01), Bletcher et al.
patent: 2791235 (1957-05-01), Smith
patent: 3332433 (1967-07-01), Edmondson
patent: 3930516 (1976-01-01), Flinner et al.
patent: 4340082 (1982-07-01), Straus
patent: 4420845 (1983-12-01), Antunez
patent: 4730639 (1988-03-01), Antunez
patent: 5255703 (1993-10-01), Johnson
patent: 5280803 (1994-01-01), Swift et al.

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