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PASSIVE DOOR LOCK DEVICE
According to embodiments of the invention, a device for securing the passive panel of a double door assembly includes a rotatable handle for retracting and extending remote bolts to secure the passive panel to the door frame, and a lock bolt that can be extended and retracted by a separate control to secure the passive panel to the active panel.
PASSIVE DOOR LOCK DEVICE
According to embodiments of the invention, a device for securing the passive panel of a double door assembly includes a rotatable handle for retracting and extending remote bolts to secure the passive panel to the door frame, and a lock bolt that can be extended and retracted by a separate control to secure the passive panel to the active panel.
PASSIVE DOOR LOCK DEVICE
DISPOSITIF DE VERROUILLAGE DE PORTE PASSIF
NOLTE DOUGLAS A (author) / NAKANISHI YOSHIKAZU (author) / SHIMOJI MANABU (author)
2016-01-05
Patent
Electronic Resource
English