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:
May. 14, 2019
Filed:
Dec. 28, 2016
Applicant:
Chervon (Hk) Limited, Wanchai, HK;
Inventors:
Assignee:
CHERVON (HK) LIMITED, Wanchai, HK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 23/04 (2006.01); B23D 61/00 (2006.01); B27B 19/00 (2006.01); B27B 5/32 (2006.01);
U.S. Cl.
CPC ...
B23D 61/006 (2013.01); B24B 23/04 (2013.01); B27B 5/32 (2013.01); B27B 19/006 (2013.01);
Abstract
A working attachment for a power tool is provided. The working attachment is able to be driven by the power tool to oscillate around a central axis. The working attachment includes a working portion for realizing a function of the working attachment and a connecting portion for connecting the working attachment with the power tool. The connecting portion includes at least two driven points for receiving a driving force of the power tool. The at least two driven points are disposed in a plane which is substantially perpendicular to the central axis and located between an upper end and a lower end of the connecting portion in a direction of the central axis.