Document Type and Number:
Japanese Patent JPH0215714
Kind Code:
B2
Abstract:
The invention relates to a cylinder-lock having a flat key comprising a shank having at least one profile longitudinal groove extending from the end thereof to accommodate a rib in the key-channel of the cylinder-lock, said shank including fixed key bits adapted to index pin-tumblers in the cylinder-lock, said key including in the area of the wide side of the shank an additional movable key bit, said movable key bit being adapted to be controlled by a shoulder in the key-channel such that when the key is inserted it induces an auxiliary tumbler into a position which allows the cylinder core of the lock to be rotated.
More Like This:
| JPS5685074 | PIN CYLINDER LOCK APPARATUS |
| WO/2000/014367 | CYLINDER LOCK |
| WO/1989/006733 | CYLINDER LOCK AND LOCKING TUMBLER |
Inventors:
HAINTSU UORUTERU
Application Number:
JP16345680A
Publication Date:
April 12, 1990
Filing Date:
November 21, 1980
Export Citation:
Assignee:
DOMUUJITSUHIERUHAITSUTEHINITSUKU GMBH UNTO CO KG
International Classes:
E05B27/10; E05B27/00; E05B27/02; E05B35/00; E05B19/00
Next Patent: JPH0215715