Siphonage floor drain and port protector

Details Siphonage floor drain and port protector Siphonage floor drain and port protector

1993-12-10

1994-12-13

Hruskoci, Peter A.

Liquid purification or separation

Structural installation

Grated inlet surface drain

210164, 210166, 210232, 4286, 4288, 4290, B01D 3500

Patent

active

053727150

ABSTRACT:
A floor drain and method for its installation, such floor drain incorporating: (1) a flange clamp ring with multiple weep holes, drain tubes with siphonage drain lines, and a tongued and grooved boss, and; (2) a permeable port protector, installed over the floor drain housing and the flange clamp ring, which prevents mortar and debris from entering and clogging drainage holes while allowing water to drain.

REFERENCES:
patent: Re24690 (1959-08-01), Yavitch
patent: 1669586 (1928-05-01), Boosey
patent: 1766621 (1930-06-01), Fleming
patent: 1786558 (1930-12-01), Boosey
patent: 1828601 (1931-10-01), Frye
patent: 2626674 (1953-01-01), Boosey
patent: 2859452 (1958-11-01), Seewack
patent: 3071781 (1963-01-01), Seewack
patent: 3420552 (1969-01-01), Mork
patent: 3744065 (1973-07-01), Yavitch
patent: 4146939 (1979-04-01), Izzi
patent: 4423527 (1984-01-01), Morris et al.
patent: 4603890 (1986-08-01), Huppee
patent: 4739524 (1988-04-01), Burd
patent: 4845914 (1989-07-01), Burd

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