Water-pressure, drain-cleaning device

Details Water-pressure, drain-cleaning device Water-pressure, drain-cleaning device

1979-06-13

1980-12-16

Stearns, Richard R.

Baths, closets, sinks, and spittoons

Debris catcher for a flush closet or clean out plug

4257, E03D 1100

Patent

active

042388600

ABSTRACT:
A drain-cleaning device adapted to unclog drains and pipes having various sized openings and toilet bowls having various outlet configurations, the device comprising an inverted flexible and resilient cup defined by a dome-shaped inner wall surface and an outer annular wall surface which includes a plurality of contiguous annular rim members, each being formed with a predetermined diameter to fit a corresponding drain or pipe opening when placed thereover, the cup being adapted to receive water therethrough under pressure, and the device further including a bulbous plug fitting adapted to be secured to the central opening disposed in the cup member so as to protrude outwardly therefrom in order to be directly received in a corresponding opening, whereby the opening can be sealed by the plunger as water passes therethrough.

REFERENCES:
patent: 1998902 (1935-04-01), Mattich
patent: 2027661 (1936-01-01), Woodward
patent: 2490422 (1949-12-01), Denison
patent: 3023428 (1962-03-01), Otteson
patent: 3064275 (1962-11-01), Allen
patent: 3537113 (1970-11-01), Elzner
patent: 3840033 (1974-10-01), Warsinger

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