Title:
OPEN DOOR HOLDING DEVICE OF DOOR CHECKER
Document Type and Number:
Japanese Patent JP52031550
Kind Code:
A
Abstract:
PURPOSE: To positively prevent door opening from the position of stopping the door opened and to prevent any damage of a wall from a door knob.
More Like This:
| WO/2000/061903 | VERTICAL TYPE DOOR CLOSER |
| WO/2008/083805 | DOOR CLOSER |
| WO/2002/055820 | CLOSING DEVICE FOR GATES AND DOORS |
Inventors:
Kikko, Hiroshi
Application Number:
JP1975000102814
Publication Date:
March 10, 1977
Filing Date:
August 25, 1975
Export Citation:
Assignee:
RYOBI LTD
International Classes:
E05F3/10; E05F3/04; E05F3/22; E05F3/00; (IPC1-7): E05F3/04; E05F3/22
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