Patents by Inventor Steven W. Stumbo

Steven W. Stumbo 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: 5628338
    Abstract: A portable and collapsible blind or shelter which includes an integral fabric cover having four side walls and a top. Each side wall includes at least one window. One corner of the structure includes a vertical opening to permit ingress and egress from the structure. Each side wall, and the top, is supported in a taut condition by a support member having four resilient and flexible legs connected to a central hub. The perimeter of each side wall and the top is non-stretchable. The legs can pivot away from the hub to collapse the blind structure.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: May 13, 1997
    Inventor: Steven W. Stumbo