Patents by Inventor John David Stuempfig

John David Stuempfig 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).

  • SYSTEM FOR RETAINING AN UPPER ON A SOLE STRUCTURE
    Publication number: 20190191814
    Abstract: An article of footwear, comprising a sole having a top portion and a bottom portion, and one or more straps, wherein at least one of the straps extends from the top portion to the bottom portion through a channel in the sole, and the strap has a plug end; and a retention element disposed between the plug end and the bottom portion of the sole, wherein the retention element comprises a base and one or more flanges disposed at an outer edge of the base projecting angularly upward and away from the base.
    Type: Application
    Filed: June 14, 2017
    Publication date: June 27, 2019
    Inventors: John David Stuempfig, Joel Steven Barrie, Ming-Ta Yang