Combination sink trap access port filtration device

Details Combination sink trap access port filtration device Combination sink trap access port filtration device

1977-12-30

1979-08-14

Levy, Stuart S.

Baths, closets, sinks, and spittoons

Strainer, stopper, plug or closure

Strainer

4DIG14, 13724741, 210236, 210435, E03C 1282, E03C 126, F16L 5524, B01D 3516

Patent

active

041640489

ABSTRACT:
A drain trap pipe with an access port and filtration member including a pipe having a straight portion terminating in a curved portion overlying the straight portion. A tubular extension is connected to and communicating with the pipe substantially at the juncture of said straight portion and said curved portion. The extension portion has formed on the inner surface thereof opposed channel formations into which the edges of a filtration member are inserted. The filtration member extends the length of the extension and the diameter of the pipe with a transparent cap on the outer end of the extension.

REFERENCES:
patent: 1217763 (1917-02-01), Hirrich
patent: 1817376 (1931-08-01), Izquierdo
patent: 2552744 (1951-05-01), Smith
patent: 2971650 (1961-02-01), Miranda
patent: 3185128 (1965-05-01), Moore et al.
patent: 3314086 (1967-04-01), Minella
patent: 3672749 (1972-06-01), Roser
patent: 3834539 (1974-09-01), Thompson
patent: 3935602 (1976-02-01), Kale
patent: 4045351 (1977-08-01), Peterson

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