Lock-out device for electrical plugs

Details Lock-out device for electrical plugs Lock-out device for electrical plugs

1997-05-13

1999-04-06

Abrams, Neil

Electrical connectors

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

Prong cover

H01R 1344

Patent

active

058909192

ABSTRACT:
A lock-out device for electrical cables and associated plugs that is intended to allow the workman to protect against the possibility of a re-connection of any plug in the device, while the workman is working on the electrical apparatus associated with such plug. The lock-out device is comprised essentially of a flexible containment chamber, a keeper bar, a perforated strap, a fastener for the strap, a locking device for the keeper bar, and a pocket, which has two openings.

REFERENCES:
patent: 656398 (1900-08-01), Fairfax
patent: 1055002 (1913-03-01), Yarnum
patent: 1062506 (1913-05-01), Rickard
patent: 1753254 (1930-04-01), Thaxton
patent: 4648667 (1987-03-01), Baumgart
patent: 4673230 (1987-06-01), Baumgart
patent: 4785960 (1988-11-01), Belisle
patent: 5178551 (1993-01-01), Bach
patent: 5186636 (1993-02-01), Boyer et al.

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