Patents by Inventor Katherine G. Stringfield

Katherine G. Stringfield 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).

  • Publication number: 20260123587
    Abstract: A walk-behind blower includes a frame, one or more movable elements, a housing, and a fan assembly. The one or more movable elements are mounted to the frame to movably support the frame. The housing is supported on the frame. The housing defines an airflow conduit extending therethrough between a first end and a second end. At least a portion of the housing is movable relative to the frame to selectively redirect an airflow from the airflow conduit. The fan assembly is disposed between the first end and the second end to motivate the airflow through the airflow conduit.
    Type: Application
    Filed: October 9, 2025
    Publication date: May 7, 2026
    Inventors: Michael S. Van Dyke, Austin F. De Veer, Bradford A. Gill, Adam F. Czerwonka, Seamus J. D. Herson, Shreyas Sidar, Devlin N. Thyne, Adam M. Lason, Michael J. Caelwaerts, Brady C. Hawks, Joseph S. Wilinski, Jr., Marcus T. Jenkins, Katherine G. Stringfield, John S. Scott
  • Publication number: 20220408655
    Abstract: An outdoor device comprising: a first blade comprising a first blade opening at a proximal end; a second blade comprising a second blade opening at a proximal end; a first cam coin comprising a first cam coin opening; a second cam coin comprising a second cam coin opening; an output gear comprising an output gear opening; and an output shaft comprising a first portion and a second portion, the first portion wider than the respective openings, the second portion wider than the output gear opening, wherein the respective openings are aligned to form a cam assembly, and wherein the output shaft is positioned through the respective aligned openings such that the cam assembly is positioned at a perpendicular plane respective to the second portion and supported for rotation about an axis to rotate eccentrically with respect to the output shaft axis.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Inventors: Gerald A. Zucca, Vincent M. Zornow, Nathan Bandy, John Jubeck, Andrew J. Weber, Marcus Wechselberger, Jacob N. Zimmerman, Katherine G. Stringfield
  • Patent number: D1022636
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: April 16, 2024
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Nathan Bandy, John Jubeck, Andrew J. Weber, Marcus Wechselberger, Jacob N. Zimmerman, Katherine G. Stringfield, Adam N. Carter