Patents by Inventor Jonathon Rothmeyer

Jonathon Rothmeyer 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).

  • Piston retainer plate
    Patent number: 12372074
    Abstract: A piston retainer plate includes a first end, a second end opposite the first end, a piston pocket extending from the first end to the second end, a straight annular surface extending from the first end, an angled annular surface extending at an angle from the second end, a curved annular surface connected to the straight annular surface and the angled annular surface, the curved annular surface being between the straight annular surface and the angled annular surface, and a curved vent within the curved annular surface. The straight annular surface, the angled annular surface, and the curved annular surface define the piston pocket.
    Type: Grant
    Filed: July 23, 2024
    Date of Patent: July 29, 2025
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Jonathon Rothmeyer, Edward Goy