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.:
Date of Patent:
Feb. 28, 2023
Filed:
Nov. 29, 2017
Applicant:
Briggs & Stratton, Llc, Wauwatosa, WI (US);
Inventor:
Robert Pjevach, Wauwatosa, WI (US);
Assignee:
Briggs & Stratton, LLC, Wauwatosa, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 34/00 (2006.01); A01D 34/78 (2006.01); A01D 69/02 (2006.01); G05D 1/00 (2006.01); B60L 53/80 (2019.01); B60L 53/30 (2019.01); H01M 50/249 (2021.01); H01M 50/247 (2021.01); H01M 50/244 (2021.01); H01M 50/204 (2021.01); G05D 1/02 (2020.01); H01M 10/0525 (2010.01); H01M 10/46 (2006.01); A01G 20/47 (2018.01); A01D 34/416 (2006.01); A01D 101/00 (2006.01); A01G 3/053 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0088 (2013.01); A01D 34/008 (2013.01); A01D 34/78 (2013.01); A01D 69/02 (2013.01); B60L 53/30 (2019.02); B60L 53/80 (2019.02); G05D 1/0219 (2013.01); G05D 1/0225 (2013.01); H01M 10/0525 (2013.01); H01M 10/46 (2013.01); H01M 50/204 (2021.01); H01M 50/244 (2021.01); H01M 50/247 (2021.01); H01M 50/249 (2021.01); A01D 34/416 (2013.01); A01D 2101/00 (2013.01); A01G 3/053 (2013.01); A01G 20/47 (2018.02); G05D 2201/0208 (2013.01); H02J 7/0063 (2013.01);
Abstract
A robotic lawn mower includes a first wheel driven by a first electric wheel motor, a second wheel driven by a second electric wheel motor, a cutting implement driven by an electric cutting implement motor, a power system for powering the electric wheel motors and the electric cutting implement motor, and a controller configured to control operation of the electric wheel motors and the electric cutting implement motor to autonomously mow a yard. The power system includes multiple removable rechargeable battery modules and multiple receptacles, each receptacle configured to receive one of the battery modules.