Electric plug lock

Details Electric plug lock Electric plug lock

1992-03-27

1993-02-16

Bradley, Paula A.

Electrical connectors

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

439134, 439304, 439367, H01R 1344

Patent

active

051866366

ABSTRACT:
An electrical plug lock having a hollow body closed at one end and open at the other end. A closure having a fastening means for holding the closure in the body. The closure has a radially extending slot. A hole is formed in one side of the body to receive the hasp of a lock. When the slot is aligned with the hole in the body and the hasp is in the hole and in the slot the closure cannot be rotated. An electrical plug can be located inside the body and a cord on the plug can extend through the slot in the closure. The hasp of the padlock prevents the closure from being rotated to release the closure from the body.

REFERENCES:
patent: 2643787 (1953-06-01), Rockman
patent: 4407554 (1983-10-01), Drall
patent: 4413488 (1983-11-01), Harmisson, Jr.
patent: 4445738 (1984-05-01), Wiencke
patent: 4488764 (1984-12-01), Pfenning et al.
patent: 4640107 (1987-02-01), Slade
patent: 4647735 (1987-03-01), Sicher
patent: 4653824 (1987-03-01), Jason et al.
patent: 4673230 (1987-06-01), Baumgart
patent: 4674813 (1987-06-01), Feldner
patent: 4679873 (1987-07-01), Brackett, Jr.
patent: 4705335 (1987-11-01), Gobel
patent: 4721475 (1988-01-01), Burke, Jr.
patent: 4782971 (1988-11-01), Hill
patent: 4812131 (1989-03-01), Sieverman
patent: 4846708 (1989-07-01), Marson et al.
patent: 4853960 (1989-08-01), Smith
patent: 4865557 (1989-09-01), Kershaw
patent: 4957445 (1990-09-01), Burke, Jr.
patent: 5055057 (1991-10-01), Boyer
patent: 5061194 (1981-10-01), Herman et al.
patent: 5073122 (1991-12-01), Burke, Jr.

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