Patents by Inventor by Peggy A. Wilkerson, executrix

by Peggy A. Wilkerson, executrix 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: 5820141
    Abstract: A collapsible carrier including an inflatable roller assembly for transporting a load such as a downed game animal or an injured person in remote areas over rough terrain is disclosed. The collapsible carrier includes a generally rectangular load supporting frame fabricated from light-weight, tubular material. The load supporting frame includes forward and rear frame sections being interconnected by a pair of triangular support frame members extending therebetween and being adapted for sliding, telescoping engagement with the forward and rear frame sections permitting convenient assembly or disassembly of the carrier. The carrier includes a cylindrical, inflatable roller assembly having axial bearings which is fabricated from a flexible fabric material capable of containing compressed air and adapted to be transversely mounted between the support frame members.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: October 13, 1998
    Inventors: Charles William Wilkerson, deceased, by Peggy A. Wilkerson, executrix