Safety plug with prong locks

Details Safety plug with prong locks Safety plug with prong locks

1990-11-05

1992-02-04

Abrams, Neil

Electrical connectors

Connector movable between accessible and inaccessible positions

439172, H01R 1344

Patent

active

050855913

ABSTRACT:
An electrical plug for the end of an electrical power cord. The plug includes prongs which are movable between retracted and extended positions. The prongs can be locked in the retracted and extended positions, as desired. When the prongs are locked in the retracted position, small children are prevented from attempting to connect the power cord to an electrical outlet.

REFERENCES:
patent: 2490580 (1949-12-01), Colla, Jr.
patent: 2538296 (1951-01-01), Crocker
patent: 3926494 (1975-12-01), Maillaro
patent: 4637965 (1987-01-01), Davis
patent: 4649332 (1987-03-01), Bell

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