Patents by Inventor David E. Grous

David E. Grous 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).

  • Patent number: 5620036
    Abstract: A child saver safety screen apparatus for use with an associated window casing. The apparatus includes a first generally rectangular frame having a first side, a second side, a third side and a fourth side and a second generally rectangular frame having a first side, a second side, a third side and a fourth side. The apparatus also includes a plurality of fiber strands and a generally rectangular conventional window screen. The apparatus also includes apparatus for interlocking the second frame to the first frame. The apparatus also includes apparatus for mounting the plurality of fiber strands in substantially parallel relationship in the second frame and apparatus for connecting the conventional window screen to the second frame. The apparatus for interlocking the second frame to the first frame may include a first channel that connects to the inside edges of said first, second, and third sides of the first frame.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: April 15, 1997
    Inventor: David E. Grous