Method and apparatus for sanitizing a drain

Details Method and apparatus for sanitizing a drain Method and apparatus for sanitizing a drain

2007-09-04

2007-09-04

McKane, E. Leigh (Department: 1744)

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Using disinfecting or sterilizing substance

C004S222000, C138S093000

Reexamination Certificate

active

11085353

ABSTRACT:
A method of sanitizing a drain having a drain conduit with a drain trap therein and an improved floor drain for use in the method of sanitizing. The method comprises the steps of (a) temporarily blocking the drain conduit at a position downstream of the trap and (b) at least partially back-filling the drain upstream of the blocked position with a sanitizing fluid.

REFERENCES:
patent: 2311197 (1943-02-01), Ahern
patent: 7279206 (1995-10-01), None

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