Power outlet box with special protection logic

Electricity: electrical systems and devices – Safety and protection of systems and devices – Circuit interruption by thermal sensing

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Details

340639, 439652, H02H 504

Patent

active

057085544

ABSTRACT:
A power outlet box with special protection logic including a circuit having an on-off switch connected to the power input lead and a first fuse of relatively high rating protecting a first electrical outlet. A number of serially arranged outlets are connected to the power input lead through a selector switch which connects to one of a plurality of fusible links having lower ratings than the first fuse. The capacity of the outlets is controlled by the rating of the fuse selected.

REFERENCES:
patent: D306012 (1990-02-01), Oesterheld
patent: D354751 (1995-01-01), Lee
patent: 3622840 (1971-11-01), Kahn
patent: 4659161 (1987-04-01), Holcomb
patent: 4867701 (1989-09-01), Wiand
patent: 5071367 (1991-12-01), Luu
patent: 5243648 (1993-09-01), Gilardi
patent: 5292257 (1994-03-01), Milan
patent: 5413501 (1995-05-01), Munn

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