Locks – Special application – For closures
Patent
1999-04-14
2000-11-14
Barrett, Suzanne Dino
Locks
Special application
For closures
70416, 70381, E05B 5504
Patent
active
061453587
ABSTRACT:
An auxiliary lock includes an exterior lock assembly having a knob and an actuating plate that is connected to the knob to rotate therewith. A casing is mounted inside a door for rotatably supporting a knob that is also connected to the actuating plate to rotate therewith. A control plate is mounted in the casing and includes a first end extended beyond the casing for manual operation. A second end of the control plate includes a notch releasably engaged with one of a number of teeth of an engaging wheel mounted in the casing. The control plate is movable vertically and retained in place by a positioning element. The engaging wheel is connected to the actuating plate to rotate therewith.
REFERENCES:
patent: 1956388 (1934-04-01), Kalina
patent: 3815390 (1974-06-01), Stoia
patent: 3919867 (1975-11-01), Lipschutz et al.
patent: 5010749 (1991-04-01), Lin
patent: 5150592 (1992-09-01), Lin
patent: 5199285 (1993-04-01), Lin
patent: 5901590 (1999-05-01), Lai
patent: 5950467 (1999-09-01), Dong
Taiwanese Patent Document No. 015027.
Taiwanese Patent Document No. 0000576.
English Document Corresponding to Taiwanese Patent Document No. 0000576.
Barrett Suzanne Dino
Taiwan Fu Hsing Industrial Co., Ltd.
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