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:
Mar. 18, 2025
Filed:
Jun. 16, 2023
Applicant:
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Inventors:
David B. Marolla, Menomonee Falls, WI (US);
Kevin Puls, Milwaukee, WI (US);
Assignee:
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25F 5/00 (2006.01); B27B 17/02 (2006.01); B27B 17/08 (2006.01); B27B 17/10 (2006.01); B27B 17/12 (2006.01);
U.S. Cl.
CPC ...
B25F 5/001 (2013.01); B27B 17/02 (2013.01); B27B 17/083 (2013.01); B27B 17/10 (2013.01); B27B 17/12 (2013.01);
Abstract
Multi-speed automatic transmissions for power tools are provided. A multi-speed automatic transmission includes an output shaft configured to be coupled to a chain sprocket to rotatably drive the chain sprocket, wherein the automatic transmission is configured to automatically shift between a plurality of gear ratios in response to a rotational speed of the output shaft reaching a preset rotational speed.