Patents by Inventor David R. Wilbourn

David R. Wilbourn 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: 5226261
    Abstract: A unitary pneumatic base chamber in pneumatic communication with a series of arcuate hoops extending upwardly and generally orthogonally relative to the base chamber when the base chamber and hoops are in an inflated configuration. Flexible mesh web panels are mounted coextensively between the hoop members and base chamber member, including a rear and forward flap construction closing off the ends of the tent when in an erected configuration. The front flap includes a plurality of flap panels, with a central zipper for selective securement of the flap panels in a closed configuration. A transport container is utilized for receiving the tent structure when in deflated configuration, and further includes a pocket for mounting a manual pump and fluid impermeable cover web.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: July 13, 1993
    Inventors: David R. Wilbourn, Jack L. Petty