Title:
DOOR UNIT
Document Type and Number:
Japanese Patent JP2006022536
Kind Code:
A
Abstract:
To provide a firm door unit against an attack by means of drills, bars, etc.
A door 20 is mounted on a door frame 10 by a hinge section 30. A pill-box fitting section 40 is formed between a free end 20a of the door 20 and a side of the door frame 10 corresponding thereto. The hinge section 30 is equipped with a door side fulcrum shaft 31, a door frame side fulcrum shaft 32 and a relay plate 33 connecting both fulcrum shafts to each other. The hinge section 30 can shift the door 20 in the direction for the pill-box fitting section 40 to accomplish a pill-box fitting, and the hinge section 30 is bent to pull the free end 20a of the door 20 from the pill-box fitting section 40 to enable the door 20 to open.
Inventors:
FUKUMOTO KAZUO
NOMURA NORIO
NOMURA NORIO
Application Number:
JP2004200847A
Publication Date:
January 26, 2006
Filing Date:
July 07, 2004
Export Citation:
Assignee:
GLORY KOGYO KK
International Classes:
E05D15/48; E05D3/06
Domestic Patent References:
| JPH10266678A | 1998-10-06 |
Foreign References:
| US4932160A | 1990-06-12 | |||
| WO2004033835A1 | 2004-04-22 |
Attorney, Agent or Firm:
Shizuo Sano