A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
QUICK-DEPLOY EMERGENCY DOOR SECURING DEVICE
Provided is a quick-deploy emergency door securing device for a door having a folding-arm door closing device. It includes an elongated strap having a length and first and second ends. The first end is fixedly securable to one of two arms of the door closing device. The strap may be wrapped around both arms and fastened in place to itself to prevent opening of a door by preventing separation of the door closing device arms.
QUICK-DEPLOY EMERGENCY DOOR SECURING DEVICE
Provided is a quick-deploy emergency door securing device for a door having a folding-arm door closing device. It includes an elongated strap having a length and first and second ends. The first end is fixedly securable to one of two arms of the door closing device. The strap may be wrapped around both arms and fastened in place to itself to prevent opening of a door by preventing separation of the door closing device arms.
QUICK-DEPLOY EMERGENCY DOOR SECURING DEVICE
JOH CHARLES B (author)
2022-01-06
Patent
Electronic Resource
English
IPC:
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS