Safety lock apparatus for an electrical plug

Details Safety lock apparatus for an electrical plug Safety lock apparatus for an electrical plug

1985-12-12

1987-02-03

Raduazo, Henry E.

Locks

Special application

For antitheft signaling device on protected article

70 39, 339 37, E05B 6500

Patent

active

046401075

ABSTRACT:
A safety lock apparatus for an electrical plug is provided which is preferably an integral one-piece plastic member having no moving parts. The apparatus cooperates with a padlock to render the prongs of the plug generally inaccessible within a block of plastic and the plug body is secured by the padlock to the block and/or to a shelf upon which the plug body is seated, a portion of the shelf being received between the padlock body and shackle of the padlock.

REFERENCES:
patent: 844126 (1907-02-01), Hatfield
patent: 2541638 (1951-02-01), Clevett
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patent: 2844805 (1956-02-01), Darrell
patent: 2955272 (1959-03-01), Gallardo
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patent: 3539968 (1968-09-01), Tunstall et al.
patent: 3662320 (1972-05-01), Marx
patent: 4407554 (1981-03-01), Drall
patent: 4413488 (1983-10-01), Harminson, Jr.
patent: 4479688 (1984-10-01), Tennings
Page 54 of the Oct. 1985 issue of Better Homes & Gardens.

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