Patents by Inventor Alan D. Voth

Alan D. Voth 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).

  • Polished rod elevators, and related methods of use
    Patent number: 11525314
    Abstract: A polished rod elevator has a top lift platform defining a polished rod passage and a mouth to laterally receive a polished rod into the polished rod passage; a plurality of linear actuators depending below the top lift platform and radially spaced from an axis of the polished rod passage to define a production tree receiving gap; and a plurality of arcuate wellhead flange mounting base plates connected to base ends of the plurality of linear actuators. Related methods of use and kits are discussed.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: December 13, 2022
    Inventors: Richard K Young, Alan D Voth
  • POLISHED ROD ELEVATORS, AND RELATED METHODS OF USE
    Publication number: 20210340826
    Abstract: A polished rod elevator has a top lift platform defining a polished rod passage and a mouth to laterally receive a polished rod into the polished rod passage; a plurality of linear actuators depending below the top lift platform and radially spaced from an axis of the polished rod passage to define a production tree receiving gap; and a plurality of arcuate wellhead flange mounting base plates connected to base ends of the plurality of linear actuators. Related methods of use and kits are discussed.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 4, 2021
    Inventors: Richard K. Young, Alan D. Voth