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:
Oct. 15, 2002
Filed:
Mar. 07, 2001
Applicant:
Inventor:
Anders Urban Jansson, Älvsjö, SE;
Assignee:
Atlas Copco Tools AB, Nacka, SE;
Primary Examiner:
Int. Cl.
CPC ...
B24B 2/302 ;
U.S. Cl.
CPC ...
B24B 2/302 ;
Abstract
A portable power tool is provided which has a rotating output shaft ( ) journalled in two axially spaced bearings ( ). A working implement mounting device ( ) and an anti-vibration balancing unit ( ) are provided at a forward end ( ) of the output shaft ( ). And an auxiliary balancer ( ) is provided at a rear end ( ) of the output shaft ( ) for dynamic balancing of rotating parts including a working implement ( ) mounted on the output shaft ( ) at operation of the power tool.