Title:
CRECENT FOR WINDOW
Document Type and Number:
Japanese Patent JP3273067
Kind Code:
B2
Abstract:
PURPOSE: To make a key unnecessary and prevent crimes, by providing a dial lock mechanism in a crescent and rotating arbitrarily on locking and rotating it to the right or left in accordance with a recitation number on unlocking.
CONSTITUTION: When a dial member 20 fitted loose to be rotatable at a fixing or unfixing lever 12 is rotated arbitrarily, a cam plate 27, a rotary plate 33, a locking slide body 36, etc., are actuated respectively so as not to rotate and keep a locked state. On unlocking, when the dial member 20 is rotated to the right or left in accordance with a recitation number, the locked state is released and the lever can be operated. In this way, it becomes unnecessary to use a key and prevents crimes.
Inventors:
Kiyoshi Yasuki
Application Number:
JP31148192A
Publication Date:
April 08, 2002
Filing Date:
October 27, 1992
Export Citation:
Assignee:
Miwa Lock Co., Ltd.
International Classes:
E05B37/08; E05B65/08; E05C3/04; (IPC1-7): E05C3/04; E05B37/08; E05B65/08
Domestic Patent References:
| JP321780A | ||||
| JP514159A | ||||
| JP598465U | ||||
| JP5077299U |
Attorney, Agent or Firm:
Mitsuyasu Miura
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