Edgar J Lindow

US Patent:

49698338, Nov 13, 1990

Filed:

Oct 4, 1988

Appl. No.:

7/253086

Inventors:

Edgar J. Lindow - Tustin CA
Denise L. Domning - Tustin CA

International Classification:

H01R 1344
H01R 13625

US Classification:

439133

Abstract:

A permanently attachable key-activated on-off switch comprises a housing with an electrical receptacle on one end and an electrical plug on the other. The electrical receptacle receives a locking pin that is inserted through the prongs of the receptacle and an appliance plug in the receptacle so that the appliance plug is permanently attached. A key switch is attached to the housing which controls and the flow of power between the electrical plug and the electrical receptacle when the electrical plug is inserted into a standard electrical outlet.

US Patent:

50713604, Dec 10, 1991

Filed:

May 17, 1990

Appl. No.:

7/525146

Inventors:

Edgar J. Lindow - Tustin CA
Denise L. Domning - Tustin CA

International Classification:

H01R 1344

US Classification:

439133

Abstract:

A permanently attachable key-activated on-off switch comprises a housing with an electrical receptacle on one end and an electrical plug on the other. The electrical receptacle receives a locking pin that is inserted through the prongs of the receptacle and an appliance plug in the receptacle so that the appliance plug is permanently attached. A key switch is attached to the housing which controls and the flow of power between the electrical plug and the electrical receptacle when the electrical plug is inserted into a standard electrical outlet.