Locking device

Details Locking device Locking device

1978-09-11

1980-12-09

Lyddane, William E.

Locks

Special application

For closures

70116, 70120, 292 6, E05B 5900

Patent

active

042377102

ABSTRACT:
There is described a locking device for closing panels, particularly doors or windows, comprising a dead lock and a spring lock biased by spring means to a projecting position relative to the panel, as well as a cylindrical safety block, which comprises a driving arm with on the one end thereof at least one groove into which is engaged the cylindrical safety block projection during the rotation thereof by means of the key, in such a way as to impart to said arm a translation movement, said driving arm being connected with the other end thereof to a plurality of locking members which are guided inside the panel, so as to cause the entering into or the release from corresponding keepers under the action of the translation movement thereof.

REFERENCES:
patent: 4037440 (1977-07-01), Shabtai et al.
patent: 4154070 (1979-05-01), Bahry et al.

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