Water guide for dishwasher

Details Water guide for dishwasher Water guide for dishwasher

2004-10-20

2008-10-14

Barr, Michael (Department: 1792)

Cleaning and liquid contact with solids

Apparatus

Electrically controlled

Reexamination Certificate

active

07434587

ABSTRACT:
A water guide of a dishwasher checks the flow of water draining from the dishwasher. The water guide includes a drain passage having one end communicating with an outer atmosphere and another end communicating with a sump for receiving washing water, at least part of the drain passage being routed via a point higher than a water level in the sump, and a valve assembly, disposed above the drain passage, for selectively introducing external air into the drain passage.

REFERENCES:
patent: 2878826 (1959-03-01), Dolenga
patent: 3346000 (1967-10-01), Cushing
patent: 10002687 (2001-07-01), None
patent: 2090382 (1982-07-01), None
patent: 2216400 (1989-03-01), None

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