Patents by Inventor James Lawrence Gaboury

James Lawrence Gaboury 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).

  • Portable pump jack
    Patent number: 8657258
    Abstract: A pump jack for driving a reciprocating pump is provided. The pump jack comprises a support base and a support frame mounted thereto. A hydraulic cylinder is mounted to the support frame. A pulley mechanism is connected to a piston of the hydraulic cylinder, the support frame, and to a sucker rod of the reciprocating pump. The pulley mechanism translates movement of the piston into movement of the sucker rod such that pushing action of the piston provides pulling action acting on the sucker rod. A drive mechanism connected to the hydraulic cylinder for actuating the hydraulic cylinder.
    Type: Grant
    Filed: March 27, 2011
    Date of Patent: February 25, 2014
    Inventors: Murray Ames McEwan, James Lawrence Gaboury
  • Portable pump jack
    Publication number: 20110240937
    Abstract: A pulley mechanism is connected to a piston of the hydraulic cylinder, the support frame, and to a sucker rod of the reciprocating pump. The pulley mechanism translates movement of the piston into movement of the sucker rod such that pushing action of the piston provides pulling action acting on the sucker rod. A drive mechanism connected to the hydraulic cylinder for actuating the hydraulic cylinder.
    Type: Application
    Filed: March 27, 2011
    Publication date: October 6, 2011
    Inventors: Murray Ames McEwan, James Lawrence Gaboury