Patents by Inventor Robert Herman Hofeldt

Robert Herman Hofeldt 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).

  • Machine for testing and training jumping and reaching ability
    Patent number: 9017222
    Abstract: A machine for testing and training jumping and reaching ability for use by athlete or by other people for recreation is disclosed having the following attributes: centrally balanced, light weight and portable, usable indoors or outdoors, resets to starting position after each use, signals contact by flashing light or sound, and has means of measuring the height reached by the extended hand.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: April 28, 2015
    Inventors: Robert Herman Hofeldt, Albert John Hofeldt
  • Machine for testing and training jumping and reaching ability
    Publication number: 20120178587
    Abstract: A machine for testing and training jumping and reaching ability for use by athlete or by other people for recreation is disclosed having the following attributes: centrally balanced, light weight and portable, usable indoors or outdoors, resets to starting position after each use, signals contact by flashing light or sound, and has means of measuring the height reached by the extended hand.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 12, 2012
    Inventors: Robert Herman Hofeldt, Albert John Hofeldt