Patents by Inventor Curtis Jabusch

Curtis Jabusch 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: 20190353147
    Abstract: A chemical injection pump system includes a reversible and controllable electric motor driving a cam wheel having a pressure ramp and a suction ramp, which rotates about an axis; and at least injection pump having a reciprocating plunger which is actuated by rotation of the cam wheel. The motor may be an outrunner brushless DC motor having a rotor which acts as the cam wheel, with an outer surface defining a cam profile having a pressure ramp and a suction ramp, which rotates about a stator axis. The system may be controlled to independently operate two or more injection pumps at different injection rates.
    Type: Application
    Filed: May 17, 2019
    Publication date: November 21, 2019
    Inventors: Colin Bussiere, Kirby Jabusch, Curtis Jabusch
  • Patent number: D895539
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: September 8, 2020
    Inventors: Curtis Jabusch, Terry Moffatt, Thakur Sekhon, Doug Lesieur, Kirby Jabusch
  • Patent number: D938998
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: December 21, 2021
    Inventors: Kirby Jabusch, Curtis Jabusch
  • Patent number: D962296
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: August 30, 2022
    Inventors: Kirby Jabusch, Curtis Jabusch