Patents by Inventor Elizabeth Rebecca Lisiecki

Elizabeth Rebecca Lisiecki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Adjustable casement window hinge
    Patent number: 5964011
    Abstract: An apparatus is disclosed for correcting misalignment problems in a casement window. An adjustment stud is included in an improved casement window unit. The adjustment stud includes a tenon mounted on a track assembly and a post to which a sash arm is rotatably attached. The tenon and post are eccentric with respect to one another. When alignment problems occur the central axis of the post may be rotated about the central axis of the tenon to a desired orientation such that the alignment problem is corrected.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: October 12, 1999
    Assignee: Newell Operating Company
    Inventors: David John Ruston, Elizabeth Rebecca Lisiecki