Safety plug adapter

Details Safety plug adapter Safety plug adapter

1983-08-12

1984-11-20

Rowland, James L.

Communications: electrical

Condition responsive indicating system

Specific condition

174 66, 337 1, 337242, 339 36, 339 75P, G08B 2100, H01R 1362

Patent

active

044841850

ABSTRACT:
A safety plug to an outlet box receptacle, which includes an overcurrent protection device, and engaging devices for engaging the safety plug adapter both to flanged portions of the outlet box face plate and to the electric cord so that it is difficult for a small child to remove the electric cord connecting plug from the adapter, or the adapter from the outlet box receptacle. The adapter may also include a voltage-actuated light-emitting device to indicate when the outlet box receptacle is energized, and a spring-loaded adapter receptacle cover plate.

REFERENCES:
patent: 1835251 (1931-12-01), Wetstein
patent: 2610999 (1952-09-01), Silver
patent: 2913791 (1959-11-01), Martin
patent: 3258564 (1966-06-01), Conigliaro
patent: 3530337 (1970-09-01), Moore
patent: 3833875 (1974-09-01), Holoka
patent: 3924914 (1975-12-01), Banner
patent: 4089032 (1978-05-01), Dell Orfano
patent: 4349238 (1982-09-01), Showman et al.

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