Concealed window lock with detachable handle and escutcheon

Details Concealed window lock with detachable handle and escutcheon Concealed window lock with detachable handle and escutcheon

E - Fixed Constructions

05

F

E05F 11/32 (2006.01) E05B 65/08 (2006.01)

Patent

CA 2184552

A window lock actuator including a link assembly rotatably mounted on the window jamb, the link assembly operably securable to control movement of a cam into and out of engagement with a keeper for locking a sash to a window jamb. A handle is detachably secured to the link assembly for rotation therewith, and has two legs cradling the link assembly when the handle is secured thereto. Two tabs on the link assembly and two recesses on opposite inner surfaces of the legs engage when the handle is secured to the link assembly. An escutcheon has a spring secured on one side, which spring is biased outwardly against one side of a jamb cavity to frictionally secure the escutcheon in the cavity.

Mécanisme de manoeuvre de fermeture de fenêtre comportant une bielle articulée sur le cadre de la fenêtre, laquelle bielle commande le mouvement d'une came venant s'engager dans un logement pour verrouiller la fenêtre en position fermée. Le mécanisme est actionné par un levier amovible présentant deux branches entre lesquelles s'engage la bielle lors de la mise en place du levier. La bielle présente deux pattes qui se logent dans deux cavités correspondantes sur la surface interne des branches du levier. Une plaque de protection est maintenue par effet de friction dans une cavité du cadre sous l'action d'un ressort fixé sur une de ses faces.

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