Safety end-connector used for extension cord

Details Safety end-connector used for extension cord Safety end-connector used for extension cord

1987-12-11

1989-05-30

Bradley, P. Austin

Electrical connectors

With contact preventer or retractable cover part

Movably mounted

439621, 439622, 337197, 337198, 337241, 337265, H01R 1344

Patent

active

048346640

ABSTRACT:
An improved safety end-connector used for extension cord includes: a circuit protection fuse, a detachable fuse box for easy inspection and replacement, two lead-in wires clamped firmly by a tail clamp of a base, a plurality of pairs of socket openings each pair of socket openings protected by a shutter slide, and an indicator lamp furnished for indicating the receptacle during night time or in a dark place, or serving as a trouble indicator.

REFERENCES:
patent: 2462934 (1949-03-01), Athey
patent: 3778740 (1973-12-01), Gaia et al.
patent: 4257659 (1981-03-01), Gibbs
patent: 4632479 (1986-12-01), Jacobson
patent: 4684914 (1987-08-01), Wu
patent: 4729741 (1988-03-01), Peng

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