Patents by Inventor Evan M. CAIN

Evan M. CAIN 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).

  • Modular outer-rotor brushless motor for a power tool
    Patent number: 11437900
    Abstract: An outer-rotor brushless direct-current (BLDC) motor is provided including a stator core having an aperture extending therethrough, a stator mount including an elongated cylindrical member projecting into the aperture of the stator core, an outer rotor, and a rotor mount including an outer rim arranged to couple to the outer rotor and an inner body supporting an outer race of a motor bearing. A piloting pin is provided including a rear portion received within the hollow portion of the elongated cylindrical member of the stator mount and a front portion received within the inner race of the motor bearing.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: September 6, 2022
    Assignee: Black & Decker Inc.
    Inventors: Ross A. Billings, Evan M. Cain, Jarrett A. Dunston, Timothy W. French, Robert S. Gehret, Michael R. Marjomaa, Scott M. Rudolph, Gale A. Heslop
  • MODULAR OUTER-ROTOR BRUSHLESS MOTOR FOR A POWER TOOL
    Publication number: 20210194341
    Abstract: An outer-rotor brushless direct-current (BLDC) motor is provided including a stator core having an aperture extending therethrough, a stator mount including an elongated cylindrical member projecting into the aperture of the stator core, an outer rotor, and a rotor mount including an outer rim arranged to couple to the outer rotor and an inner body supporting an outer race of a motor bearing. A piloting pin is provided including a rear portion received within the hollow portion of the elongated cylindrical member of the stator mount and a front portion received within the inner race of the motor bearing.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Inventors: Ross A. BILLINGS, Evan M. CAIN, Jarrett A. DUNSTON, Timothy W. FRENCH, Robert S. GEHRET, Michael R. MARJOMAA, Scott M. RUDOLPH, Gale A. HESLOP