초록 ▼

A brake is disposed in a window frame. The brake includes a cam that causes the brake to engage the frame to resist movement of the brake. The cam is operated by a pivot assembly mounted in a sash of the window. A body of the pivot assembly slides into a notch in the sash and is retained by a detent

A brake is disposed in a window frame. The brake includes a cam that causes the brake to engage the frame to resist movement of the brake. The cam is operated by a pivot assembly mounted in a sash of the window. A body of the pivot assembly slides into a notch in the sash and is retained by a detent. The pivot assembly includes an eccentric pivot bar that is received in an eccentric passage of the cam. The pivot bar engages a stop in the body and has a detent that engages a lip in the body.

대표청구항 ▼

[ What is claimed is:] [1.] A pivot assembly for a window assembly having a window sash with a notch defining a pair of opposed tracks and having a brake assembly slidably disposed in a frame of the window assembly, the pivot assembly comprising:a rigid body having walls;a rigid pivot bar projecting

[ What is claimed is:] [1.] A pivot assembly for a window assembly having a window sash with a notch defining a pair of opposed tracks and having a brake assembly slidably disposed in a frame of the window assembly, the pivot assembly comprising:a rigid body having walls;a rigid pivot bar projecting from the body and having an end adapted for being received in the brake assembly; anda flange extending from the body and having walls spaced from walls of the body so as to define a pair of opposed channels, the assembly being slidable into the window sash and the channels being adapted for receiving the opposed tracks of the window sash therein;wherein the body further comprises a longitudinal bore receiving the pivot bar therein, the bore is stepped so as to define a lip and the pivot bar is provided with a detent engaging the lip to limit longitudinal movement of the pivot bar and retain the bar in the body, and wherein said detent is rigidly attached to said pivot bar to prevent deflection of said detent past said lip.