Doorbell activating device for pets

Details Doorbell activating device for pets Doorbell activating device for pets

1988-08-19

1990-03-13

Luebke, Renee S.

Electricity: circuit makers and breakers

Electric switch details

Actuators

119 295, 200332, H01H 1720

Patent

active

049084844

ABSTRACT:
A doorbell ringing device for pets. Consisting of a movable device to be hung respectively on the outer surface of a house or other building for yieldable movement under the impetus of a pets clawing or scratching thereagainst, activating a electrical switch, which provides a audible means to indicate that the animal desires ingress.

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patent: 4323883 (1982-01-01), Sowards
patent: 4414921 (1983-11-01), Cozzi

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