Back to results
US 3,937,977 AGranted
Combination disposer run and dishwasher disconnect switch for kitchen module
AssigneeWhirlpool Corporation
InventorKeith Ellis Carr
Life of this patent
Estimating the term…
Abstract
An electrical switch in a modular unit between a single fused 15 amp power source and two electrical appliances, such as a garbage disposer and a dishwasher in a kitchen unit, is connected so that only one appliance can be connected to the power source at any one time.
Claims1
A modular kitchen unit comprising a dishwasher, a sink, and a batch-feed garbage disposer in said sink, in combination with, a supply circuit having a single overload protection means remote from said unit, and comprising:
- an electrical switch in said disposer, means electrically connecting said switch to said single overload protection means and to circuitry for operating said unit, said switch having a first, normally closed contact means therein to supply electrical energy to said dishwasher and having a second, normally open contact means therein to supply electrical energy upon actuation of said switch to said disposer, said actuation interrupting said supply of energy to said dishwasher and connecting power to said disposer so that said single overload protection means is used and only one appliance is connected to the power source at one time.
Dependencies are inferred from the claim text.