Drain clearing device

Details Drain clearing device Drain clearing device

1991-06-28

1993-04-06

Cuchlinski, Jr., William A.

Baths, closets, sinks, and spittoons

Obstruction remover

Piston

425501, 92249, 92258, E03D 900

Patent

active

051991144

ABSTRACT:
A drain clearing device having a transparent and hollow cylindrical body, a piston plunger assembly partially disposed in the cylindrical body, piston plunger assembly support attached to an upper end of the cylindrical body, and a drain seal attached to a lower end of the cylindrical body. The drain seal is formed from medium density, closed cell sponge rubber.

REFERENCES:
patent: 534240 (1895-02-01), Aldrich
patent: 1684880 (1928-09-01), Norton
patent: 1861899 (1932-06-01), Beach, Jr.
patent: 2658809 (1953-11-01), Schultz
patent: 3066003 (1962-11-01), Thassy
patent: 3155015 (1964-11-01), Genz
patent: 3678809 (1972-07-01), Doutt
patent: 3703125 (1972-11-01), Pauliukonis
patent: 3983958 (1976-10-01), Swearinger

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