Heated drain line apparatus

Details Heated drain line apparatus Heated drain line apparatus

2006-04-18

2006-04-18

Hook, James (Department: 3754)

Pipes and tubular conduits

Thawing and freeze protection

C138S115000

Reexamination Certificate

active

07028715

ABSTRACT:
A drainage device and method of decreasing clogging in a drain pipe comprising heating the drain pipe with a heating element that is partially enclosed.

REFERENCES:
patent: 2650801 (1953-09-01), Collito
patent: 2778609 (1957-01-01), Peeps
patent: 2982992 (1961-05-01), Brown et al.
patent: 3151633 (1964-10-01), Shuman
patent: 3269422 (1966-08-01), Matthews et al.
patent: 3565118 (1971-02-01), Stearns
patent: 3834458 (1974-09-01), Bilbro et al.
patent: 3955601 (1976-05-01), Plummer, III
patent: 3972821 (1976-08-01), Weidenbenner et al.
patent: 3986341 (1976-10-01), DeHaan
patent: 4194536 (1980-03-01), Stine et al.
patent: 4867234 (1989-09-01), Herrmann
patent: 6810916 (2004-11-01), Thompson

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