Patents by Inventor John M. Ashton

John M. Ashton 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).

  • Concrete finishing assembly
    Patent number: 11739543
    Abstract: A concrete smoothing assembly having a plurality of blades extending radially from a central hub. The central hub is attachable to a rotating power tool to effectively rotate the blades about a vertical axis. The blades are angled at an offset angle with respect to a horizontal axis, each with a lower working edge adapted to sweep imperfections from a surface of partially dried concrete.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: August 29, 2023
    Inventors: John M. Ashton, Sarah A. Noet
  • CONCRETE FINISHING ASSEMBLY
    Publication number: 20220056712
    Abstract: A concrete smoothing assembly is provided. The assembly includes a plurality of blades extending radially from a central hub. The central hub is attachable to a rotating power tool to effectively rotate the blades about a vertical axis. The blades are angled at an offset angle with respect to a horizontal axis, each with a lower working edge adapted to sweep imperfections from a surface of partially dried concrete.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 24, 2022
    Inventors: John M. Ashton, Sarah A. Noet