Electrical receptacle with power indicator light

Details Electrical receptacle with power indicator light Electrical receptacle with power indicator light

1990-07-30

1991-04-16

Pirlot, David L.

Electrical connectors

With indicating or identifying provision

Connection indicating provision

439651, H01R 300

Patent

active

050078577

ABSTRACT:
An electrical receptacle configured for electrical connection with an electrical plug having a pair of contact blades. The receptacle includes a first pair of receptacle contacts configured for electrical connection with the pair of contact blades. A second pair of receptacle contacts, which are electrically insulated from the first pair of receptacle contacts, are configured for making electrical connection with the first pair of receptacle contacts through the pair of contact blades when the pair of contact blades are electrically connected to the first pair of receptacle contacts. A lamp is electrically connected in series between the second pair of receptacle contacts.

REFERENCES:
patent: 2640184 (1953-05-01), Bauer
patent: 3201617 (1965-08-01), Pacoroni
patent: 3509356 (1970-04-01), Peebles
patent: 4850897 (1989-07-01), Hard
patent: 4867701 (1989-09-01), Wiand
"LED's in Gasket Indicate Solenoid Power Status", Engineering Technology, Aro Corp., Machine Design, Apr. 1990, p. 46.

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