Patents by Inventor Christopher D. Jornlin

Christopher D. Jornlin 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: 20230246516
    Abstract: A power tool includes a motor housing, a motor, a handle coupled to the housing, and a vibration damping assembly. The motor is positioned in the motor housing and configured to rotatably drive an output shaft. The vibration damping assembly is positioned between the motor housing and the handle. The vibration damping assembly includes a first coupling portion defined by the motor housing, a second coupling portion defined by the handle, and an elastomeric damper captured between the first coupling portion and the second coupling portion. The first coupling portion includes a boss having a flange and a first groove. The second coupling portion defines an opening and includes first and second ribs extending into the opening and spaced apart along a longitudinal axis of the handle. The first and second ribs define a second groove therebetween. The damper occupies the first and second grooves.
    Type: Application
    Filed: June 12, 2020
    Publication date: August 3, 2023
    Inventors: Ian A. DUNCAN, Christopher D. JORNLIN, Caleb M. SCHOBER
  • Publication number: 20220040940
    Abstract: A tire repair tool includes a housing, an electric motor disposed within a motor housing portion, a battery receiving portion configured to receive a battery pack to power the electric motor, an actuator configured to selectively activate the electric motor, and a chuck rotatably driven by the motor and configured to receive one of a plurality of different tire repair accessories. The tire repair tool further includes a multi-speed gearbox disposed within the motor housing portion having a plurality of different gear ratios, a mode selector operative to adjust the multi-speed gearbox between the plurality of different gear ratios, and an electronic speed control system configured to operate the electric motor at less than its capable maximum operating speed when the gearbox is operated in each of the plurality of different gear ratios to further reduce a rotational speed of the chuck.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 10, 2022
    Inventors: Christopher D. Jornlin, Amith J. Baskaran, John L. O'Sullivan, Brian J. Prestley