Title:
AUXILIARY LOCK FOR ALUMINUM SASH
Document Type and Number:
Japanese Patent JP3770605
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an auxiliary lock for an aluminum sash capable of solving such a problem that a magnetic force is weakened due to a long time use, conventionally, there is the auxiliary lock for the aluminum sash fixing by rotating a knob inserted in a window frame such as the aluminum sash or the like or projecting a stopper by the knob, however, the sash can't be opened and closed in a state to mount it on the window frame, and it can be used in a state to mount it by using magnetic force.
SOLUTION: A spring material is used for raising and falling an undulating plate for the subsidiary lock for the aluminum sash storing the undulating plate by freely coming in and out of a box-shaped substrate with a pivot.
Inventors:
Yoshiharu Ito
Yoshio Ito
Takashi Ito
Yoshio Ito
Takashi Ito
Application Number:
JP2003022596A
Publication Date:
April 26, 2006
Filing Date:
January 30, 2003
Export Citation:
Assignee:
Ito Manufacturing Co., Ltd.
International Classes:
E05C21/00; E05B65/08; (IPC1-7): E05C21/00; E05B65/08
Domestic Patent References:
| JP2001082009A | ||||
| JP11144559A |
Attorney, Agent or Firm:
Isamu Hosoi