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.

Date of Patent:
Apr. 14, 2025

Filed:

May. 12, 2022
Applicant:

Black & Decker Inc., New Britain, CT (US);

Inventors:

Alexander R. Barton, Baltimore, MD (US);

Mark T. Cherry, White Marsh, MD (US);

Timothy J. Hennesy, Baltimore, MD (US);

William Thomas Lunsford, V, Towson, MD (US);

Michael W. Roberts, Red Lion, PA (US);

Nathan J. Osborne, Baltimore, MD (US);

Elizabeth Wink, Baltimore, MD (US);

Daniel F. Nace, Towson, MD (US);

Philip Gilde, Baltimore, MD (US);

Assignee:

BLACK & DECKER INC., New Britain, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 23/14 (2005.12); B25F 5/00 (2005.12); H01M 10/48 (2005.12); H01M 50/247 (2020.12);
U.S. Cl.
CPC ...
H02P 23/14 (2012.12); H01M 10/482 (2012.12); H01M 50/247 (2020.12); B25F 5/00 (2012.12); H01M 2220/30 (2012.12);
Abstract

The present directed to a cordless power tool system including a plurality of cordless power tools, a plurality of fixed voltage and multi-voltage battery packs and a plurality of battery pack chargers. The battery packs include circuitry to indicate various parameters about the battery pack and communicate this indication to the power tools in order to enable the power tools to alter their motor output schemes to improve performance. The indication may include whether the battery pack is a fixed voltage battery pack or a multi-voltage battery pack and when the multi-voltage battery pack is in a first configuration or a second configuration.


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