Title:
ドア
Document Type and Number:
Japanese Patent JP7221820
Kind Code:
B2
Abstract:
To realize downsizing.SOLUTION: A door closer 4 includes a shaft member 5 that engages a support member attached to an opening portion of a building and enables a door 1 to rotate with respect to the support member, an interlocking member 7 that is provided so as to be moved up and down with respect to the door 1 and that interlocks a relative rotation of the shaft member 5 with respect to the door 1 to move up and down when opening and closing the door 1, and a bias member 8 that connects the interlocking member 7 and the door 1 and biases the door 1 to a closing direction through the interlocking member 7.SELECTED DRAWING: Figure 3
Inventors:
Wataru Kikuno
Application Number:
JP2019128441A
Publication Date:
February 14, 2023
Filing Date:
July 10, 2019
Export Citation:
Assignee:
ykk ap corporation
International Classes:
E05F1/12; E05F3/04; E05F3/20
Domestic Patent References:
| JP5711108Y2 | ||||
| JP743479U | ||||
| JP200045623A | ||||
| JP726565U | ||||
| JP2018534455A | ||||
| JP2008121204A | ||||
| JP2002303072A |
Attorney, Agent or Firm:
Sakai International Patent Office
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