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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 12543649 B1

PDFFull Text
Date of Patent:
Feb. 10, 2026

Filed:

Jun. 08, 2022

Riding lawn mower

Applicant:

Nanjing Chervon Industry Co., Ltd., Nanjing, CN;

Inventors:

Dezhong Yang, Nanjing, CN;

Yangzi Liu, Nanjing, CN;

Li Li, Nanjing, CN;

Ju Li, Nanjing, CN;

Assignee:

Nanjing Chervon Industry Co., Ltd., Nanjing, CN;

Attorney:

Greenberg Traurig, LLP

Primary Examiner:

Brian L Swenson

Int. Cl.
CPC ...
A01D 69/02 (2006.01); A01D 34/00 (2006.01); A01D 34/64 (2006.01); A01D 34/78 (2006.01); B60L 50/60 (2019.01); B60L 50/64 (2019.01); B60L 53/53 (2019.01); B60L 53/60 (2019.01); B60L 58/18 (2019.01); H01G 11/34 (2013.01); H01M 10/42 (2006.01); H01M 10/44 (2006.01); H01M 10/46 (2006.01); H01M 50/209 (2021.01); H01M 50/213 (2021.01); H01M 50/247 (2021.01); H01M 50/249 (2021.01); H01M 50/562 (2021.01); H02J 7/00 (2006.01); A01D 101/00 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
A01D 69/02 (2013.01); A01D 34/001 (2013.01); A01D 34/64 (2013.01); A01D 34/78 (2013.01); B60L 50/64 (2019.02); B60L 50/66 (2019.02); B60L 53/53 (2019.02); B60L 53/60 (2019.02); B60L 58/18 (2019.02); H01G 11/34 (2013.01); H01M 10/4221 (2013.01); H01M 10/441 (2013.01); H01M 10/46 (2013.01); H01M 50/209 (2021.01); H01M 50/213 (2021.01); H01M 50/247 (2021.01); H01M 50/249 (2021.01); H01M 50/562 (2021.01); H02J 7/0013 (2013.01); H02J 7/0063 (2013.01); A01D 2101/00 (2013.01); B60L 2200/22 (2013.01); B60L 2200/40 (2013.01); H01M 10/052 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01); H02J 2207/20 (2020.01);
Abstract

A riding lawn mower, including: a frame; a seat; a walking assembly and a walking motor; a cutting assembly and a driving motor configured to drive the cutting assembly; a first energy storage device and a second energy storage device configured to supply power to at least one of the walking motor or the driving motor; a driving circuit to transfer power from at least one of the energy storage devices to at least one of the motors; and a charging circuit to charge at least one of the energy storage devices. The riding lawn mower further includes a first identification terminal engageable with the second energy storage device and a second identification terminal engageable with the first energy storage device; the riding lawn mower identifies a type of the energy storage devices through the identification terminals and selectively connects them to the driving circuit and the charging circuit.

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