Title:
家庭用エレベータの開閉扉における施錠装置
Document Type and Number:
Japanese Patent JP4738795
Kind Code:
B2
Inventors:
Shinichi Otsuka
Hiroyoshi Muto
Tsuyoshi Okawa
Hiroyoshi Muto
Tsuyoshi Okawa
Application Number:
JP2004342283A
Publication Date:
August 03, 2011
Filing Date:
November 26, 2004
Export Citation:
Assignee:
Sanwa Shutter Corporation
International Classes:
B66B13/16; B66B5/00; B66B9/00
Domestic Patent References:
| JP2003192249A | ||||
| JP43025231Y1 | ||||
| JP8175777A | ||||
| JP5094472U | ||||
| JP6049578Y2 | ||||
| JP2052891A | ||||
| JP7034074Y2 |
Attorney, Agent or Firm:
Tetsuo Hirose