Patents by Inventor Tabitha Katelyn Fox

Tabitha Katelyn Fox 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).

  • Stage collar and related methods for operation
    Patent number: 12680418
    Abstract: A stage collar having a mandrel and a closing sleeve disposed in and releasably coupled to the mandrel. One or more ports of the closing sleeve align with one or more ports of the mandrel when the stage collar is in a run in position. An opening sleeve is disposed in and releasably coupled to the mandrel. A protection sleeve is disposed in and releasably coupled to the opening sleeve. The protection sleeve comprises one or more seals configured to seal one or more bores formed through a sidewall of the opening sleeve when the stage collar is in the run in position.
    Type: Grant
    Filed: June 19, 2025
    Date of Patent: July 14, 2026
    Assignee: FORUM US, INC.
    Inventors: Jeffery Morrison, Tabitha Katelyn Fox