Patents by Inventor William W. Mayo

William W. Mayo 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).

  • Portable rope tow assembly
    Patent number: 11325620
    Abstract: A portable rope tow assembly is used to transport people, typically skiing or snowboarding, along snow covered ground and usually up hill. The assembly is extremely lightweight, portable and rapid to deploy. It uses a variable frequency drive to control an electric drive motor, and enables convenient variable speed and reverse direction operation.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: May 10, 2022
    Assignee: Towpro Lifts, LLC
    Inventors: Kyle Deane Roy, William W. Mayo
  • PORTABLE ROPE TOW ASSEMBLY
    Publication number: 20200223456
    Abstract: A portable rope tow assembly is used to transport people, typically skiing or snowboarding, along snow covered ground and usually up hill. The assembly is extremely lightweight, portable and rapid to deploy. It uses a variable frequency drive to control an electric drive motor, and enables convenient variable speed and reverse direction operation.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 16, 2020
    Applicant: Towpro Lifts, LLC
    Inventors: Kyle Deane Roy, William W. Mayo