Cleaning and liquid contact with solids – Apparatus – Automatic controls
Patent
1997-03-14
1998-11-24
Coe, Philip R.
Cleaning and liquid contact with solids
Apparatus
Automatic controls
134 58D, 134 992, 1341041, 134113, A47L 1544
Patent
active
058394540
ABSTRACT:
The instant invention is an automatic detergent dispenser for residential dishwashers allowing transfer of liquid from a store purchased container or an integrated storage receptacle. The invention allows an individual to determine the amount of detergent to be transferred with provisions to operate the detergent transfer only upon demand preventing operation of the dishwasher if an insufficient amount of detergent is available. An alternative embodiment allows positioning of a storage container beneath the dishwasher chamber with provisions to fill the container.
REFERENCES:
patent: 3370597 (1968-02-01), Fox
patent: 3749288 (1973-07-01), Wade
patent: 4147559 (1979-04-01), Fraula et al.
patent: 4218264 (1980-08-01), Federighi et al.
patent: 5282901 (1994-02-01), Reinhard
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