E - Fixed Constructions – 05 – C
Patent
E - Fixed Constructions
05
C
E05C 19/00 (2006.01) E05B 15/00 (2006.01) E05B 65/10 (2006.01)
Patent
CA 2228194
In a door closure assembly, the combination comprising a latch bolt element; carrier structure to carry the bolt element to pivot between door unlatched and latched position; and means carried by a fire resistant portion of the assembly to be responsive to an increase in temperature to a level T to move into position to block door unlatching movement of the bolt element from door latching position.
Verrou de porte comprenant : un pêne; un dispositif de déplacement permettant de faire pivoter le pêne d'une position déverrouillée à une positIon verrouillée; et un dispositif, logé dans une partie du verrou résistante au feu, qui réagit à une augmentation de température, lorsque celle-ci atteint une valeur T, en se déplaçant de manière à bloquer le pêne pour l'empêcher de passer à la position déverrouillée.
Uyeda Alan K.
Adams Rite Manufacturing Co.
Gowling Lafleur Henderson Llp
LandOfFree
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