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. 15, 2022
Filed:
Aug. 19, 2019
Applicant:
Black & Decker, Inc., New Britain, CT (US);
Inventors:
Thomas C. Kohler, Bel Air, MD (US);
Daniel L. Schwarz, Timonium, MD (US);
Geoffrey S. Howard, Columbia, MD (US);
Snehal S. Choksi, Hampstead, MD (US);
Assignee:
Black & Decker, Inc., New Britain, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/34 (2006.01); H02J 5/00 (2016.01); H02J 7/00 (2006.01); B25F 5/00 (2006.01); H02J 3/36 (2006.01);
U.S. Cl.
CPC ...
H02J 5/00 (2013.01); B25F 5/00 (2013.01); H02J 3/36 (2013.01); H02J 7/0013 (2013.01); H02J 7/0042 (2013.01); H02J 7/34 (2013.01); H02J 7/342 (2020.01); H02J 2207/20 (2020.01);
Abstract
The present disclosure is directed to a portable power supply system for providing power to corded power tools. The portable power supply is configured to charge a plurality of battery packs in parallel from an external power supply. The portable power supply is also configured to discharge the plurality of battery packs in series to an output connectable to a corded power tool.