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. 12, 2024
Filed:
Feb. 24, 2022
Applicant:
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Inventor:
Ian C. Richards, Shorewood, WI (US);
Assignee:
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04F 21/24 (2006.01);
U.S. Cl.
CPC ...
E04F 21/248 (2013.01);
Abstract
A concrete trowel is disclosed and includes a frame, a drive assembly including a motor mounted on the frame and a drive hub configured to receive torque from the motor, and a rotor rotatable about a rotational axis and including a plurality of blades. The concrete trowel further includes a quick-change coupling for selectively attaching the rotor and the drive hub for co-rotation therewith.