Patents by Inventor Jon Wolf

Jon Wolf 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).

  • Leg press with adjustable resistance ratio
    Patent number: 10821316
    Abstract: An exercise machine for performing a leg press exercise includes a resistance device and a plate configured to receive a user's feet during the leg press exercise. An adjustable resistance attachment device is mechanically coupled to the plate and is be selectively coupled to an adjustable resistance attachment device. One or more cables mechanically couple the adjustable resistance device to the resistance device to define a resistance ratio. Attachment of the adjustable resistance device to the adjustable resistance attachment device results in an increase of the resistance ratio for the machine.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: November 3, 2020
    Assignee: RECREATION SUPPLY, INC
    Inventors: Alan Gore, Jon Wolf
  • LEG PRESS WITH ADJUSTABLE RESISTANCE RATIO
    Publication number: 20200121971
    Abstract: An exercise machine for performing a leg press exercise includes a resistance device and a plate configured to receive a user's feet during the leg press exercise. An adjustable resistance attachment device is mechanically coupled to the plate and is be selectively coupled to an adjustable resistance attachment device. One or more cables mechanically couple the adjustable resistance device to the resistance device to define a resistance ratio. Attachment of the adjustable resistance device to the adjustable resistance attachment device results in an increase of the resistance ratio for the machine.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 23, 2020
    Inventors: Alan Gore, Jon Wolf