Patents by Inventor Ryan E. McKernan

Ryan E. McKernan 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).

  • INTERCHANGEABLE TOOL ATTACHMENT AND SYSTEM
    Publication number: 20240308053
    Abstract: A cultivator tool includes a power head having a handle and a user interface. A motor is positioned within the power head and is configured to rotate a drive shaft about a drive axis. The cultivator further includes an attachment stem removably coupled to the power head at a first end and removably supporting a tool attachment unit at an opposite second end. A cover is receivable on the attachment stem between the tool attachment unit and the power head to cover a cutter rotatably supported on the tool attachment unit. The cover includes an aperture configured to receive a projection extending from the stem to limit rotation and sliding of the cover relative the tool attachment unit.
    Type: Application
    Filed: August 17, 2022
    Publication date: September 19, 2024
    Inventors: Ryan E. McKernan, Casey D. Garces, Adam F. Czerwonka, Nathaniel A. Herrera, Shane McCue, Shu Rui Liao, Wei Xiao, Zhong Xiang Lin