Title:
OPEN DOOR HOLDING DEVICE OF DOOR CHECKER
Document Type and Number:
Japanese Patent JPS5231550
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.
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Inventors:
KITSUTAKA HIROSHI
Application Number:
JP10281475A
Publication Date:
March 10, 1977
Filing Date:
August 25, 1975
Export Citation:
Assignee:
RYOBI LTD
International Classes:
E05F3/10; E05F3/04; E05F3/22; (IPC1-7): E05F3/04; E05F3/22