Patents by Inventor Mark Taggart

Mark Taggart 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).

  • Publication number: 20230203898
    Abstract: A wrench for making up or breaking up a pipe joint is provided. The wrench comprises a tong assembly having an upper tong and a lower tong. The upper tong has a first upper tong half pivotably connected to a second upper tong half at their first ends. The lower tong has a first lower tong half pivotably connected to a second lower tong half at their first ends. A central bearing operatively couples the upper tong and the lower tong to allow the upper tong to rotate relative to the lower tong or vice versa. The tong assembly has a ram assembly for pushing or pulling the upper tong at a tangential location thereof and the ram assembly is retracted or extended to move the tong assembly between an open position, a closed position, and a rotated closed position where the upper tong is rotated relative to the lower tong.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 29, 2023
    Inventors: Todd MCCORRISTON, Vladimir SCEKIC, Patrick MCDOUGALL, Mark TAGGART
  • Patent number: 11608694
    Abstract: A wrench for making up or breaking up a pipe joint is provided. The wrench comprises a tong assembly having an upper tong and a lower tong. The upper tong has a first upper tong half pivotably connected to a second upper tong half at their first ends. The lower tong has a first lower tong half pivotably connected to a second lower tong half at their first ends. A central bearing operatively couples the upper tong and the lower tong to allow the upper tong to rotate relative to the lower tong or vice versa. The tong assembly has a ram assembly for pushing or pulling the upper tong at a tangential location thereof and the ram assembly is retracted or extended to move the tong assembly between an open position, a closed position, and a rotated closed position where the upper tong is rotated relative to the lower tong.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 21, 2023
    Assignee: DRILLFORM TECHNICAL SERVICES LTD.
    Inventors: Todd McCorriston, Vladimir Scekic, Patrick McDougall, Mark Taggart
  • Patent number: 11549320
    Abstract: Some embodiments of the present disclosure relate to pipe handling apparatus that comprise a base, an elongate door, a pipe carrier and a lift member. In some embodiments the lift member is pivotally connected at one end to the base and pivotally connected to the pipe carrier at the other end. In some embodiments, the apparatus includes further features that provide full capture of the pipe carrier by the elongate door and the lift member. In some embodiments the pipe carrier is moved substantially along the elongate door by a combined actuator, shiv and cable system.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: January 10, 2023
    Assignee: DRILLFORM TECHNICAL SERVICES LTD.
    Inventor: Mark Taggart
  • Publication number: 20220056770
    Abstract: Some embodiments of the present disclosure relate to pipe handling apparatus that comprise a base, an elongate door, a pipe carrier and a lift member. In some embodiments the lift member is pivotally connected at one end to the base and pivotally connected to the pipe carrier at the other end. In some embodiments, the apparatus includes further features that provide full capture of the pipe carrier by the elongate door and the lift member. In some embodiments the pipe carrier is moved substantially along the elongate door by a combined actuator, shiv and cable system.
    Type: Application
    Filed: September 11, 2019
    Publication date: February 24, 2022
    Inventor: Mark TAGGART
  • Patent number: 10890032
    Abstract: A toroidal air blade tool for mounting on top of a blow-out preventer is provided. The tool can include upper and lower toroidal ring halves that form a plenum and a circumferential orifice when assembled together. Compressed gas or pressurized fluid introduced into the plenum exits the orifice in the form of frustoconical gas or fluid blade that can strip off mud and produced substances from tubulars being removed from a well.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: January 12, 2021
    Inventor: Mark Taggart
  • Publication number: 20200277826
    Abstract: A wrench for making up or breaking up a pipe joint is provided. The wrench comprises a tong assembly having an upper tong and a lower tong. The upper tong has a first upper tong half pivotably connected to a second upper tong half at their first ends. The lower tong has a first lower tong half pivotably connected to a second lower tong half at their first ends. A central bearing operatively couples the upper tong and the lower tong to allow the upper tong to rotate relative to the lower tong or vice versa. The tong assembly has a ram assembly for pushing or pulling the upper tong at a tangential location thereof and the ram assembly is retracted or extended to move the tong assembly between an open position, a closed position, and a rotated closed position where the upper tong is rotated relative to the lower tong.
    Type: Application
    Filed: October 30, 2018
    Publication date: September 3, 2020
    Inventors: Todd MCCORRISTON, Vladimir SCEKIC, Patrick MCDOUGALL, Mark TAGGART
  • Publication number: 20190255578
    Abstract: A toroidal air blade tool for mounting on top of a blow-out preventer is provided. The tool can include upper and lower toroidal ring halves that form a plenum and a circumferential orifice when assembled together. Compressed gas or pressurized fluid introduced into the plenum exits the orifice in the form of frustoconical gas or fluid blade that can strip off mud and produced substances from tubulars being removed from a well.
    Type: Application
    Filed: June 21, 2017
    Publication date: August 22, 2019
    Inventor: Mark Taggart