Gravity ball valve and operating mechanism

Details Gravity ball valve and operating mechanism Gravity ball valve and operating mechanism

1999-06-21

2000-10-31

Eloshway, Charles R.

Baths, closets, sinks, and spittoons

Drain, overflow or trap for a sink or bath

Drain valve

4692, E03C 123

Patent

active

061382973

ABSTRACT:
A removable pop-up ball valve 34 situated beneath the strainer area 22 of a sink 12 above the wastewater discharge pipe 32. The pop-up valve 34 has a remote control rod 30 whereby the valve 34 is opened and closed. The pop-up valve ball valve 34 which is actuated by a stem 54 which moves from an engaging to a non-engaging position by way of a pivot rod 46 pivotally operated and connected to a pivot ball 48 connected through a clevis 40, 44 in the standard manner to the remotely positioned control handle.

REFERENCES:
patent: 1857054 (1932-05-01), Luppes
patent: 3010118 (1961-11-01), Isherwood
patent: 3110323 (1963-11-01), Helguera
patent: 3314083 (1967-04-01), Minella
patent: 3314086 (1967-04-01), Minella
patent: 3315279 (1967-04-01), Nolan
patent: 4192026 (1980-03-01), Williams
patent: 4380834 (1983-04-01), Wentz
patent: 5290008 (1994-03-01), Young

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