Lock-out enclosure for power connector

Details Lock-out enclosure for power connector Lock-out enclosure for power connector

1989-04-18

1990-09-18

Bradley, P. Austin

Electrical connectors

With unauthorized connection preventer, e.g., key or...

Prong cover

439133, 439304, 439707, H01R 1344

Patent

active

049574450

ABSTRACT:
A tubular enclosure for a power connector attached to a power supply line, whereby the enclosure can be moved along the line to a position enclosing the power connector; the enclosure serves as a lock-out device to prevent the connection of the power connector to a power source by unauthorized or untrained persons. In a preferred form of the invention the enclosure is permanently retained on the power line so that it is readily available for use when needed for the lock-out function.

REFERENCES:
patent: 4679873 (1987-07-01), Brackett, Jr.
patent: 4721475 (1988-01-01), Burke, Jr.
patent: 4812131 (1989-03-01), Sieverman

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