Patents by Inventor Robert R. Walden

Robert R. Walden 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).

  • Publication number: 20040027826
    Abstract: A multi-part, lightweight, portable, multiple lantern and utensil support system is described. The system uses hollow body round tubular portions connected to one another by a series of slip-joints. The assembled structure supports one or two lanterns and various utensils at a distance above the ground. The insertion stake at the bottom of the assembly is pounded into the ground by use of a pounding tool. The pounding tool is also used to remove the stake and serve as the T on top of the pole for hanging the lanterns on hooks.
    Type: Application
    Filed: August 8, 2002
    Publication date: February 12, 2004
    Inventor: Robert R. Walden
  • Patent number: 5090930
    Abstract: A power-driven float device includes a combination and inflatable float tube, a support body for the power supply on which there is mounted a vertical shaft and an electric motor and impeller together with the battery for powering the electric motor and means for releasably attaching the support body to the float tube. The float tube, support body and vertical shaft are easily assembled and disassembled. The float tube is shown to the front or either side of the support body. Band-type and strap-type harness assemblies firmly embrace the float tube to releasably secure the float tube to the support body. A storage body of a size and shape and construction in one embodiment is mounted opposite the support body.
    Type: Grant
    Filed: July 19, 1991
    Date of Patent: February 25, 1992
    Inventor: Robert R. Walden