Patents by Inventor Daniel S. Zehentbauer

Daniel S. Zehentbauer 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: 20240114828
    Abstract: A high efficiency turf maintenance apparatus having low power consumption and good cutting performance is presented herein. A blade configuration is disclosed to provide lift and to propel turf clippings from within a mow deck through a discharge opening therein. A discharge body can receive turf clippings at an input and direct the turf clippings to an output. A bagging apparatus can be coupled to the discharge body output for a bagging mode, a side-rear diverter can be coupled to the discharge body output for a discharge mode, and a mulching plug can cover the discharge body output for a mulching mode.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 11, 2024
    Inventors: Daniel S. Zehentbauer, Christian P. Emhoff, Justin J. Chae, Christopher M. Wertenberger, Anthony A. Harrison
  • Publication number: 20240107942
    Abstract: A high efficiency turf maintenance apparatus having low power consumption and good cutting performance is presented herein. A multi-blade blade assembly is disclosed to reduce power consumed in driving the blade assembly and enhance longevity of a dischargeable power supply. In some aspects described herein, a first blade of the multi-blade assembly can have a first length that is greater than a second length of a second blade. Further, the first blade or the second blade can be substantially bilaterally symmetric about a rotation axis of the multi-blade assembly. In alternative or additional aspects, the second blade can provide lift within a deck of the high efficiency turf maintenance apparatus to propel turf clippings from within the mow deck through a discharge opening therein.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Inventors: Nathaniel Byrne, Daniel S. Zehentbauer, Christian P. Emhoff, Justin J. Chae, Anthony A. Harrison