Patents Assigned to Appleby Systems, Inc.
  • Patent number: 5715631
    Abstract: Disclosed is a multiple position window latch which includes a latch housing attached to a top rail of a window sash. A stem extends through the latch housing and a latch handle is positioned above the latch housing and is attached to an upper end of the stem. A sweep cam is positioned within the latch housing and is attached to the stem. The sweep cam rotates into and out of the latch housing and engages a keeper on an adjacent window sash. An elongated slide is positioned beneath the latch housing and extends within the top rail toward an adjacent side of the window sash. A driving member on the stem, such as a plurality of gear teeth around a lower end thereof, engages a driven member on the slide, such as a plurality of gear teeth forming a slide.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: February 10, 1998
    Assignee: Appleby Systems, Inc.
    Inventors: Nourhan Kailian, Darwin B. Dosch