초록 ▼

A window lock assembly is provided for facilitated locking of a pane-carrying frame or sash in a closed position with respect to a window casement. The lock assembly comprises a handle unit in a recessed, substantially flush-mounted position on the casement and including a movable operator handle co

A window lock assembly is provided for facilitated locking of a pane-carrying frame or sash in a closed position with respect to a window casement. The lock assembly comprises a handle unit in a recessed, substantially flush-mounted position on the casement and including a movable operator handle connected by a concealed rack or the like to at least one locking cam unit mounted on the casement at a remote position relative to the operator handle. The operator handle is accessible for manual movement to displace a locking cam of the cam unit into releasable locking engagement with a keeper mounted on the sash.

대표청구항 ▼

A window and lock assembly combination for releasably locking a first frame component of a window in a closed position with respect to a second frame component, comprising: at least two lock devices mounted on said second frame component at spaced apart positions and each movable between locked and

A window and lock assembly combination for releasably locking a first frame component of a window in a closed position with respect to a second frame component, comprising: at least two lock devices mounted on said second frame component at spaced apart positions and each movable between locked and unlocked positions; at least two keepers on said first frame component for locking engagement respectively with said first and second lock devices when said lock devices are in said locked positions and said first frame component is substantially in the closed position; an actuator mounted on said second frame component at a position remote from said lock devices, said actuator including a handle, and means for pivotally supporting said handle for movement between first and second positions relative to said second frame component for correspondingly moving said lock devices between said locked and unlocked positions, said means for pivotally supporting said handle orienting said handle in a position substantially flush with said second frame component when said handle is in said first position; said actuator further including means defining a track, and a slide block coupled to said handle and slidable along said track upon movement of said handle between said first and second positions; and an elongated rack carried by said slide block and extending from said slide block to said lock devices for displacing said lock devices between said locked and unlocked positions upon movement of said handle between said first and second positions, said rack extending substantially concealed from view within a channel formed in said second frame component.