Title:
DISK LOCK DEVICE
Document Type and Number:
Japanese Patent JP2618819
Kind Code:
B2
Abstract:
PURPOSE: To remarkably increase key diverseness through inexpensive manufacturing cost by varying the length and space of each crest of a key.
CONSTITUTION: This is a disk lock device consisting of a combination between a key 2 and a lock body 1, and in this constitution, the key 2 is made up of installing three key crests 6a to 6c set in different height and different length, different intervals. As for the lock body 1, plural pieces of disks 50a to 50c, 51a to 51c, 52a to 52c and three partition plates 12a to 12c are stored and set up in a cylindrical case 8 in a state of being stacked. Each disk is situated in respective positions corresponding to these key crests 6a to 6c of the key 2 inserted, and has thickness conformed to each length of respective key crests being conformed. In addition, these three partition plates 12a to 12c have each thickness conformed to each space of these key crests being conformed.
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Inventors:
Nakai Hatsuo
Application Number:
JP34731493A
Publication Date:
June 11, 1997
Filing Date:
December 24, 1993
Export Citation:
Assignee:
Clover Co., Ltd.
International Classes:
E05B29/02; E05B35/10; E05B65/02; (IPC1-7): E05B29/02; E05B35/10; E05B65/02
Domestic Patent References:
| JP6263782A | ||||
| JP5646073A |
Attorney, Agent or Firm:
Suzuki Yoshimitsu