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:
Nov. 25, 2014
Filed:
Aug. 28, 2012
Applicants:
Fangjie Nie, Nanjing, CN;
Qi Zhang, Nanjing, CN;
Pingbo Shi, Nanjing, CN;
Inventors:
Assignee:
Chervon (HK) Limited, Hong Kong, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B 13/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A power tool includes a replaceable blade, a fixing device for clamping and securing the blade, a control circuit for controlling a driving device, and a main switch electrically connected to the control circuit. A safety device prevents the blade from moving when the fixing device is opened.