Patents by Inventor Erik Francken

Erik Francken 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).

  • STICK SPORT TRAINING WEIGHT
    Publication number: 20190388757
    Abstract: A training weight assembly that is structured to be coupled to sport equipment having a shaft and a head. The training weight assembly includes a mass assembly and a multi-function retention assembly. The mass assembly is structured to be disposed about the shaft. The multi-function retention assembly is structured to secure the mass assembly about the shaft.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 26, 2019
    Inventors: Gregory J. Francken, Elise Francken, Erik Francken