Electrocution proof line and extension cord

Details Electrocution proof line and extension cord Electrocution proof line and extension cord

1987-06-18

1988-03-22

Desmond, Eugene F.

Electrical connectors

With circuit conductors and safety grounding provision

Direct grounding of coupling part member passing into aperture

439 92, H01R 466

Patent

active

047325666

ABSTRACT:
A power line includes a plug having four wire connection sites and a line cord having four conductors each conducted to a respective wire connection site. Two of the sites are connected to the two power conducting blades of the plug and the remaining two wires are connected to a single grounding prong of the plug. An extension cord can be made by attaching a female socket to opposite ends of the wires, the female socket also having four wire connection sites. The plug and line cord can also be connected directly to a device having four wire connection sites.

REFERENCES:
patent: 4025139 (1977-05-01), Martucci
patent: 4417196 (1983-11-01), Cueto et al.

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