Patents by Inventor Travis Duffus

Travis Duffus 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).

  • Patent number: 11623255
    Abstract: The present invention relates generally to the field of pump cleaning and unclogging. More specifically, the present invention relates to a tool which allows a user to unclog and remove rags, cloth materials, debris, or other obstructions from submersible and master-station pumps. Further, the invention can be used either as a hand tool or as an attachment to a crane or other machine for power assisted pulling, unclogging, and removal of rags, cloth materials, debris, and other obstructions.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: April 11, 2023
    Inventors: Travis Duffus, Gary Morrison
  • Publication number: 20220161300
    Abstract: The present invention relates generally to the field of pump cleaning and unclogging. More specifically, the present invention relates to a tool which allows a user to unclog and remove rags, cloth materials, debris, or other obstructions from submersible and master-station pumps. Further, the invention can be used either as a hand tool or as an attachment to a crane or other machine for power assisted pulling, unclogging, and removal of rags, cloth materials, debris, and other obstructions.
    Type: Application
    Filed: October 20, 2021
    Publication date: May 26, 2022
    Inventors: Travis Duffus, Gary Morrison