Patents by Inventor Ellis W. Shamp

Ellis W. Shamp 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).

  • Safety suspension unit and harness for developing jumps in figure skating
    Patent number: 4410175
    Abstract: A safety suspension unit with a tracking carriage connectable to an elevated fixed track, the suspension unit having a spring loaded pulley system with a support cable connected to a harness for aiding a skater, in the learning and practicing of jumps and spins. The tension in the spring which loads the pulley system is increased as the support cable is dispensed.
    Type: Grant
    Filed: July 17, 1981
    Date of Patent: October 18, 1983
    Inventor: Ellis W. Shamp