Lock for doors, windows or the like

Details Lock for doors, windows or the like Lock for doors, windows or the like

1989-06-21

1990-08-21

Wolfe, Robert L.

Locks

Operating mechanism

Using a powered device

70129, 70275, 292144, E05B 4700

Patent

active

049495631

ABSTRACT:
A lock for doors, windows or the like includes a case for housing a control mechanism having an electric motor for actuating at least one control rod acting upon one or a plurality of locking members. To permit the lease or unlocking of the door, window or the like in case of failure of the electric motor, the electric motor is mounted on a movable bracket which is adapted to vertically move in the case and is actuated by a drive which is controlled manually, and/or electrically and/or electromechanically.

REFERENCES:
patent: 3086383 (1963-04-01), Scott
patent: 3831408 (1974-08-01), Featherman
patent: 4058333 (1977-11-01), Roe et al.
patent: 4099752 (1978-07-01), Geringer
patent: 4135377 (1979-01-01), Kleefeldt et al.
patent: 4633688 (1987-01-01), Bevdat et al.
patent: 4637237 (1987-01-01), Witkoski et al.
patent: 4665727 (1987-05-01), Uyeda
patent: 4671086 (1987-06-01), Fogleman et al.
patent: 4685316 (1987-08-01), Hicks et al.
patent: 4691542 (1987-09-01), Young

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