Patents by Inventor Charles Schurter

Charles Schurter 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).

  • Progressive resistance system
    Patent number: 6099440
    Abstract: The present invention relates to a two stage resistance system which causes resistance to a moving surface to be exerted in two separate phases. More particularly, the two stage resistance system may be adapted to exercise equipment for the purpose of providing a wide range of resistance forces that must be overcome by the user. This provides the user with a more useful and adaptable means of configuring an exercise routine.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: August 8, 2000
    Inventors: Charles Schurter, Brad Stoffers