Patents by Inventor Matthew Steven Zurawski

Matthew Steven Zurawski 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).

  • LAWN MOWER WITH PIVOTAL ROCKER ARM ASSEMBLY
    Publication number: 20230301231
    Abstract: An outdoor power equipment device, such as a lawn mower, includes a main chassis having first and second pivot joints, a first rocker arm having a caster wheel on a first end portion and a drive wheel on a second end portion, and a second rocker arm having a caster wheel on a first end portion and a drive wheel on a second end portion, wherein the first rocker arm and the second rocker arm are independently pivotally coupled to the respective first and second pivot joints of the main chassis at a location between the caster wheels and the drive wheels.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Applicant: BRIGGS & STRATTON, LLC
    Inventors: Jeffrey Zeiler, Todd Johnson, Christopher Krajewski, Nicholas Zeidler, Jacob Schmalz, Bryan Keith Dandridge, Ryan Jaskowiak, Matthew Steven Zurawski, Ryan Hahn
  • Modular mower deck for use with a lawnmower
    Patent number: 11672201
    Abstract: A ride-on vehicle, such as a zero turn radius lawnmower, includes a main chassis having first and second pivot joints, a first rocker arm having a caster wheel on a first end portion and a drive wheel on a second end portion, and a second rocker arm having a caster wheel on a first end portion and a drive wheel on a second end portion, wherein the first rocker arm and the second rocker arm are independently pivotally coupled to the respective first and second pivot joints of the main chassis at a location between the caster wheels and the drive wheels. The ride-on vehicle may also include a modular mower deck assembly with a plurality of mower deck modules having a blade assembly, an electric blade motor configured to provide rotation to the blade assembly, and an attachment assembly configured to enable attachment between adjacent mower deck modules.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: June 13, 2023
    Assignee: Briggs & Stratton, LLC
    Inventors: Jeffrey Zeiler, Todd Johnson, Christopher Krajewski, Nicholas Zeidler, Jacob Schmalz, Bryan Keith Dandridge, Matthew Steven Zurawski, Ryan Hahn, Ryan Jaskowiak
  • ZERO TURN RADIUS LAWNMOWER HAVING FRONT AND REAR WHEELS RELATED IN ROTATION ABOUT A SINGLE PIVOT AXIS
    Publication number: 20200205338
    Abstract: A ride-on vehicle, such as a zero turn radius lawnmower, includes a main chassis having first and second pivot joints, a in first rocker arm having a caster wheel on a first end portion and a drive wheel on a second end portion, and a second rocker arm having a caster wheel on a first end portion and a drive wheel on a second end portion, wherein the first rocker arm and the second rocker arm are independently pivotally coupled to the respective first and second pivot joints of the main chassis at a location between the caster wheels and the drive wheels. The ride-on vehicle may also include a modular mower deck assembly with a plurality of mower deck modules having a blade assembly, an electric blade motor configured to provide rotation to the blade assembly, and an attachment assembly configured to enable attachment between adjacent mower deck modules.
    Type: Application
    Filed: August 16, 2018
    Publication date: July 2, 2020
    Applicant: BRIGGS & STRATTON CORPORATION
    Inventors: Jeffrey Zeiler, Todd Johnson, Christopher Krajewski, Nicholas Zeidler, Jacob Schmalz, Bryan Keith Dandridge, Matthew Steven Zurawski, Ryan Hahn, Ryan Jaskowiak