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This invention relates to a door knob stopper that is recessed into and secured to the wall behind a door and prevents the door knob from damaging the wall if the door knob hits the wall.
This invention relates to a door knob stopper that is recessed into and secured to the wall behind a door and prevents the door knob from damaging the wall if the door knob hits the wall.
DOOR KNOB STOPPER
GAROFALO MICHAEL A (Autor:in)
06.04.2023
Patent
Elektronische Ressource
Englisch
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung