Adjustably extensible roof drain receptacle

Liquid purification or separation – Structural installation – Grated inlet surface drain

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210460, 210463, 4286, 4288, 404 26, 52 20, E03F 100

Patent

active

045058148

ABSTRACT:
A roof drain receptacle for mounting on the roof deck of a roofing structure and including an upwardly opening drain body with an externally disposed apparatus for adjustably extending and supporting the drain body so that its open upper end is in the proper drain water receiving position relative to the top surface of the roofing structure.

REFERENCES:
patent: 599441 (1898-02-01), Dorr
patent: 2672205 (1954-03-01), McDonald
patent: 2783852 (1957-03-01), Sisk
patent: 2881921 (1959-04-01), Baker et al.
patent: 3420552 (1969-01-01), Mork
patent: 3447329 (1969-06-01), Emberson
patent: 3893919 (1975-07-01), Flegel et al.
patent: 3909412 (1975-09-01), Patry
patent: 3921661 (1975-11-01), Emberson
patent: 4092745 (1978-06-01), Oropallo
patent: 4197031 (1980-04-01), Hild
patent: 4281944 (1981-08-01), Bowman
Wade Gasket Joint Specification Drainage Products Tyler Pipe, copyright 1982, p. 18.
Roof drains, Josam Manufacturing Co. copyright 1982, p. 5.

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