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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12329062 B1

PDFFull Text
Date of Patent:
Jun. 17, 2025

Filed:

Jun. 01, 2023

Lawn mower with pivotal rocker arm assembly

Applicant:

Briggs & Stratton, Llc, Wauwatosa, WI (US);

Inventors:

Jeffrey Zeiler, Brookfield, WI (US);

Todd Johnson, Wauwatosa, WI (US);

Christopher Krajewski, West Allis, WI (US);

Nicholas Zeidler, Brookfield, WI (US);

Jacob Schmalz, Milwaukee, WI (US);

Bryan Keith Dandridge, Waukesha, WI (US);

Ryan Jaskowiak, Eagle, WI (US);

Matthew Steven Zurawski, Whitewater, WI (US);

Ryan Hahn, Elm Grove, WI (US);

Assignee:

Briggs & Stratton, LLC, Wauwatosa, WI (US);

Attorney:

Foley & Lardner LLP

Primary Examiner:

Hau V Phan

Int. Cl.
CPC ...
A01D 34/00 (2006.01); A01D 34/66 (2006.01); A01D 34/71 (2006.01); A01D 34/78 (2006.01); A01D 34/82 (2006.01); A01D 67/04 (2006.01); B60G 15/06 (2006.01); B60K 1/02 (2006.01); B60K 7/00 (2006.01); B60K 35/00 (2006.01); B60N 2/015 (2006.01); B62D 1/04 (2006.01); B62D 15/02 (2006.01); B62D 21/02 (2006.01); B62D 21/11 (2006.01); E01H 5/06 (2006.01); A01D 101/00 (2006.01); B60K 35/10 (2024.01); B60K 35/22 (2024.01);
U.S. Cl.
CPC ...
A01D 34/66 (2013.01); A01D 34/008 (2013.01); A01D 34/71 (2013.01); A01D 34/78 (2013.01); A01D 34/824 (2013.01); A01D 67/04 (2013.01); B60G 15/062 (2013.01); B60G 15/067 (2013.01); B60K 1/02 (2013.01); B60K 7/0007 (2013.01); B60K 35/00 (2013.01); B60N 2/015 (2013.01); B62D 1/046 (2013.01); B62D 15/021 (2013.01); B62D 21/02 (2013.01); B62D 21/11 (2013.01); E01H 5/061 (2013.01); A01D 2101/00 (2013.01); B60K 35/10 (2024.01); B60K 35/22 (2024.01); B60K 2360/143 (2024.01);
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.

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