Patents by Inventor Steve A. Spretnjak

Steve A. Spretnjak 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).

  • Ventilating window
    Patent number: 4407093
    Abstract: An improved vehicle ventilating window assembly which includes a non-circular pivot rod fitted within a circular opening in the window frame. A washer having spaced projections thereon is provided to fill the spaces created within the opening when the rod is inserted, thereby allowing a snug fit of the window within the frame with little or no transverse movement of the window with respect to the frame.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: October 4, 1983
    Assignee: Excel Industries
    Inventors: Steve A. Spretnjak, Colin Anthony
  • Window assembly for a vehicle
    Patent number: 4124054
    Abstract: A window assembly which is for mounting in a four-sided vehicle body opening and which includes a rigidifying frame having open ends receiving glass end panels. A glass center panel is carried by the assembly frame and is shiftable over a center opening formed between the two glass end panels.
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: November 7, 1978
    Assignee: Excel Industries, Inc.
    Inventor: Steve A. Spretnjak
  • Strut
    Patent number: D250989
    Type: Grant
    Filed: January 10, 1977
    Date of Patent: February 6, 1979
    Assignee: Excel Industries, Inc.
    Inventors: Louis R. Csokasy, Steve A. Spretnjak