Waste and overflow system for a bathtub

Details Waste and overflow system for a bathtub Waste and overflow system for a bathtub

2005-01-04

2005-01-04

Fetsuga, Robert M. (Department: 3751)

Baths, closets, sinks, and spittoons

Drain, overflow or trap for a sink or bath

Overflow opening attachment

C004S295000, C285S901000

Reexamination Certificate

active

06836911

ABSTRACT:
A waste and overflow system for a bathtub includes an overflow conduit having a threaded end and an overflow cap threaded at one end extending through the overflow opening in the bathtub into threaded engagement with the threaded end of the conduit. The other end of the overflow cap has a test cap portion removably connected thereto for closing off an overflow passage through the overflow cap during pressure testing of the system. The test cap portion is removable from the other end of the overflow cap upon completion of the system pressure test to open up the overflow passage through the overflow cap.

REFERENCES:
patent: 1001122 (1911-08-01), Charmois
patent: 1164197 (1915-12-01), Kildear
patent: 1213466 (1917-01-01), Delanoy
patent: 1442361 (1923-01-01), Renholdt
patent: 1613251 (1927-01-01), Stead
patent: 1993321 (1935-03-01), Fergusson
patent: 3121879 (1964-02-01), Young
patent: 3914807 (1975-10-01), Palmer
patent: 4307901 (1981-12-01), Orberg et al.
patent: 6192531 (2001-02-01), Fritz et al.
patent: 6289532 (2001-09-01), Fritz et al.

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