Method and apparatus for sequentially unlocking compartments

Details Method and apparatus for sequentially unlocking compartments Method and apparatus for sequentially unlocking compartments

1995-02-09

1996-12-31

Dino, Suzanne L.

Locks

Systems

Operation and control

70278, 34082531, 109 38, E05B 5300

Patent

active

055883176

ABSTRACT:
In a preferred embodiment, a system for sequentially unlocking a series of locked compartments, the system including: apparatus to unlock a first one of the locked compartments so that the first one of the locked compartments can be opened and then closed; and apparatus to sense closing of the first one of the locked compartments and to automatically unlock a second one of the locked compartments in response to the closing of the first one of the locked compartments.

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patent: 5225825 (1993-07-01), Warren
patent: 5359322 (1994-10-01), Murray
patent: 5392025 (1995-02-01), Figh et al.

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