Baths – closets – sinks – and spittoons – Strainer – stopper – plug or closure – Strainer
Patent
1984-03-23
1985-09-10
Artis, Henry K.
Baths, closets, sinks, and spittoons
Strainer, stopper, plug or closure
Strainer
4255, 4191, 4295, 4DIG14, 210435, 210447, E03C 126, E03C 1264
Patent
active
045397180
ABSTRACT:
A drainpipe straining device can be attached either through an existing cleanout hole within the drainpipe or can be releasably secured to the drainpipe through a radial hole formed in the pipe. The device includes a plug member having substantially axially extending bristles. The shank of the plug member may be received within the bore of a cleanout hole already provided in a drain structure, or releasably received within a bore formed in a ring adapted to be secured to a radial hole drilled into the drainpipe. The ring member can be secured by strap means to the drainpipe and held in place thereon to releasably receive the plug. Solid materials will be received and collected by the bristles on the drain plug and can be removed from the drainpipe simply by removing and cleaning the plug and associated bristles.
REFERENCES:
patent: 861493 (1907-07-01), Bell
patent: 1217763 (1917-02-01), Hirrich
patent: 1817376 (1931-08-01), Izquierdo
patent: 3834539 (1974-09-01), Thompson
patent: 3904523 (1975-09-01), Sierzega
patent: 3935602 (1976-02-01), Kale
patent: 3959831 (1976-06-01), Hendricks
patent: 4032455 (1977-06-01), Kale
patent: 4051042 (1977-09-01), Tullier et al.
patent: 4164048 (1979-08-01), Kampfer et al.
patent: 4179762 (1979-12-01), Barnhardt et al.
patent: 4230582 (1980-10-01), Tuleja
patent: 4301554 (1981-11-01), Wojcicki
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