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:
Oct. 10, 2023

Filed:

Jan. 19, 2021
Applicant:

Milwaukee Electric Tool Corporation, Brookfield, WI (US);

Inventors:

John S. Scott, Brookfield, WI (US);

Ryan A. Dedrickson, Sussex, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 21/02 (2006.01); B25B 21/00 (2006.01); B25B 23/00 (2006.01); B25B 13/46 (2006.01);
U.S. Cl.
CPC ...
B25B 21/026 (2013.01); B25B 13/465 (2013.01); B25B 21/004 (2013.01); B25B 23/0007 (2013.01);
Abstract

The invention provides, in another aspect, an impact tool comprising a housing, a motor having an output shaft defining a first axis, a drive shaft rotatably supported by the housing about a second axis oriented substantially normal to the first axis, a gear coupled for co-rotation with the drive shaft, an impact mechanism coupled between the motor and the drive shaft and operable to impart a striking rotational force to the drive shaft, the impact mechanism including, an anvil rotatably supported by the housing and coupled to the drive shaft, the anvil including a pinion engaged with the drive shaft gear, a hammer coupled to the motor to receive torque from the motor and impart the striking rotational force to the anvil, and a spring washer exerting a preload force on the pinion to maintain the pinion meshed with the drive shaft gear.


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