Patents by Inventor William Stephen Polk

William Stephen Polk 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: 20160354707
    Abstract: A flying disc specifically adapted for dogs is provided. The present invention comprises a flying disc having an open central region and a plurality of grooves extending concentrically between the open central region and the rim of the disc on the top surface of the flying disc. The flying disc also preferably includes a peripheral rim having a bottom lip and an internally located tapered surface. The present invention is preferably composed of flexible material, such as natural rubber to provide flexibility to allow the dog to retrieve the flying disc. The combination of the open central region and the flexible material make the present invention easier for dogs to grasp between their teeth when catching and retrieving the disc. The grooves make the present invention easier to grip when it is resting on a flat surface.
    Type: Application
    Filed: June 4, 2015
    Publication date: December 8, 2016
    Inventor: William Stephen Polk
  • Patent number: D782751
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: March 28, 2017
    Inventor: William Stephen Polk