Title:
LOCK LATCH SET
Document Type and Number:
Japanese Patent JPS5327899
Kind Code:
A
Abstract:
A rotatable latch member having stop means thereon, a plurality of locking trains of different lengths mounted to engage and disengage the stop means to lock and unlock the latch member, and a shaft assembly selectively operable by a knob or a key having a number of teeth of predetermined length, there being a key tooth for each train, the length of that tooth depending upon the length of its train. Said knob and said key being independently operable to cause all of the locking trains to disengage the stop means to unlock the latch member.
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Inventors:
POORU ESU KOOMIE
Application Number:
JP6636677A
Publication Date:
March 15, 1978
Filing Date:
June 07, 1977
Export Citation:
Assignee:
CORMIER PAUL
International Classes:
E05B57/00; E05B21/00; E05B55/14; (IPC1-7): E05B57/00