Patents by Inventor Paul E. Hartigan, SR.

Paul E. Hartigan, SR. 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).

  • Strength-training apparatus for outdoor use with a hitch or ground receiver
    Patent number: 11857824
    Abstract: A strength-training device having, in some embodiments, an L-shaped bracket adapted to insert into a hitch assembly on a vehicle, the strength-training device comprising a cruciform and one or more shuttles and anchor points for elongated straps.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: January 2, 2024
    Inventor: Paul E Hartigan, Sr.
  • Strength-Training Apparatus for Outdoor Use with a Hitch or Gound Receiver
    Publication number: 20230218942
    Abstract: A strength-training device having, in some embodiments, an L-shaped bracket adapted to insert into a hitch assembly on a vehicle, the strength-training device comprising a cruciform and one or more shuttles and anchor points for elongated straps.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 13, 2023
    Inventor: Paul E. Hartigan, SR.