Patents by Inventor Jason Popma

Jason Popma 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).

  • Adjustable caster assembly
    Patent number: 10688826
    Abstract: An adjustable caster assembly includes a body having a top surface and a base, and an opening within the base. A wheel is connected to the body, where the wheel is configured to extend beyond the base of the body to engage a supporting surface. A foot is positioned within the opening in the base and configured to move between an expanded position and a contracted position. The foot may be actuated by an actuation shaft that engages a gear. The actuation shaft may be movable between an engaged position and a disengaged position.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: June 23, 2020
    Assignee: DoRodo, LLC
    Inventors: Joel Hall, Jason Popma, Jaekil Chung
  • ADJUSTABLE CASTER ASSEMBLY
    Publication number: 20180370281
    Abstract: An adjustable caster assembly includes a body having a top surface and a base, and an opening within the base. A wheel is connected to the body, where the wheel is configured to extend beyond the base of the body to engage a supporting surface. A foot is positioned within the opening in the base and configured to move between an expanded position and a contracted position. The foot may be actuated by an actuation shaft that engages a gear. The actuation shaft may be movable between an engaged position and a disengaged position.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Inventors: Joel Hall, Jason Popma, Jaekil Chung