Flexible key and lock assembly

Details Flexible key and lock assembly Flexible key and lock assembly

1990-05-08

1992-02-11

Gall, Lloyd A.

Locks

Operating mechanism

Key

70397, 70399, 70408, 70409, 70453, E05B 1908

Patent

active

050866320

ABSTRACT:
A lock assembly includes a lock body having tumbler members and a curved keyway, and a flexible key to be received in the curved keyway and having key bit projections for actuating the tumbler members. The flexible key has a degree of stiffness sufficient enough to allow said key to be inserted into said curved keyway.

REFERENCES:
patent: 507408 (1893-10-01), Bole
patent: 888478 (1908-05-01), Drew
patent: 3605464 (1971-09-01), Ostrager
patent: 4484462 (1984-11-01), Berkowitz
patent: 4557123 (1985-12-01), Marks et al.
patent: 4561271 (1985-12-01), Scharboneau

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