Patents by Inventor Daniel A. Leitschuh

Daniel A. Leitschuh 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).

  • Patent number: 9226634
    Abstract: A floor surface maintenance vehicle, and methods of using a floor surface maintenance vehicle, the vehicle including a frame, a plurality of wheels, a cleaning component extending from an underside of the frame, a steering wheel having a central aperture and rotatable about a central axis, and a steering wheel hub located within the central aperture of the steering wheel and having a panel, wherein the panel is stationary relative to the central axis. Buttons are provided on the panel, including a first button that is C-shaped and extends around a portion of a periphery of the panel. The C-shaped button may be used to control frequently used functions such as cleaning functions or operation of a horn, for example.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: January 5, 2016
    Assignee: Tennant Company
    Inventors: John C. Ickes, III, Matthew R. Hetler, Daniel A. Leitschuh, Adam S. Foley, Richard S. Walters
  • Publication number: 20110132402
    Abstract: A floor surface maintenance vehicle including a frame, a plurality of wheels, a cleaning component extending from an underside of the frame, a steering wheel having a central aperture and rotatable about a central axis, and a steering wheel hub located within the central aperture of the steering wheel and having a panel, wherein the panel is stationary relative to the central axis. Buttons are provided on the panel, including a first button that is C-shaped and extends around a portion of a periphery of the panel. The C-shaped button may by used to control frequently used functions such as cleaning functions or operation of a horn, for example.
    Type: Application
    Filed: November 5, 2010
    Publication date: June 9, 2011
    Applicant: TENNANT COMPANY
    Inventors: John C. Ickes, III, Matthew R. Hetler, Daniel A. Leitschuh, Adam S. Foley, Richard S. Walters