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US 3,985,982 AGranted
Light switch actuating device
OwnerCarl Schneidingerinventor
Life of this patent
Estimating the term…
Abstract
This is an actuating device to be attached to a wall-mounted switch plate for actuating a light switch in a room or other place at a pre-determined time interval and/or for deactivating such light switch or a combination of the two. The device is particularly characterized and it may mount onto the wall place and does not require disconnection thereof from the wall or alternatively may replace the wall plate. It is further characterized by a simple, manual, override switch.
Claims3
A wall mounted, electrical actuating device comprising:
- 1. A carrying plate suitable to mount upon the wall of a building;
- a housing carried by said carrying plate on the side opposite the wall upon which the plate will be mounted;
- a control knob divided in gradations of time mounted upon said case and connected through the wall of said case to a timing mechanism on the interior of said case;
- said control knob connected through said case to a mechanism including two timing devices and by which the said timing devices will simultaneously be set;
- each of said timing devices being connected to an actuating mechanism;
- an override control knob which extends through an opening in said case from the outside thereof to the inside thereof;
- each of said actuating mechanisms being in opposed relation to the other actuating mechanism and connected to opposed sides of an extension on said override control knob;
- and means cooperative with said knob to engage an electrical switch actuating lever upon a wall to which the said plate will be attached.
5 more elements
Dependencies are inferred from the claim text.