| 摘要 |
<p>A sash lock for a sash window assembly is disclosed. The sash window assembl y. includes an upper sash window and a lower sash window. Each of. the sash windows is mounted within opposed guide rails on a master frame. At least one of the sa sh windows is slidable within the frame relative to the other sash window. The sash lock comprises a keeper for mounting on a style of one of the sash windows. The keeper includ es a keeper surface. The sash lock also includes a locking assembly for mounting on an adjacent style of the other of the sash windows. The locking assembly includes a housing having a hole, an actuator arm, and a cam having a cam surface for engaging the keeper surface. The locking assembly also includes a shaft extending through the housing hole an d operably coupling the actuator arm to the cam. The keeper, the housing, the actuator arm and the shaft are formed of plastic and the cam is formed of metal.</p> |
