Timed refrigerator lock

Details Timed refrigerator lock Timed refrigerator lock

1990-09-19

1991-05-21

Wolfe, Robert L.

Locks

Special application

For closures

70268, 70271, E05B 6500, E05B 4300

Patent

active

050164538

ABSTRACT:
A timer controlled lock operating device for a refrigerator or the like is provided and consists of a plate affixed to the side wall of the refrigerator, a link chain having one end secured to the plate, a housing affixed to the front door of the refrigerator, a shackle extending from within the housing and engaging an opposite end of the link chain, and a mechanism within the housing for opening the shackle at a predetermined period of time so that a person can remove the link chain from the shackle and open the front door of the refrigerator to gain access therein to obtain food.

REFERENCES:
patent: 2061511 (1936-11-01), Edmonds
patent: 3134252 (1964-05-01), Mintz
patent: 4548060 (1985-10-01), Campbell

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