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. 01, 2011
Filed:
Jan. 30, 2009
Applicant:
Cheng-i Teng, Taichung County, TW;
Inventor:
Cheng-I Teng, Taichung County, TW;
Assignee:
Mobiletron Electronics Co., Ltd, Taya Hsiang, Taichung Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 11/06 (2006.01); B25D 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electric power tool includes a planetary gear reduction mechanism, a switch mechanism, an impact mechanism, a hammer mechanism, a torque fixing mechanism, and a torque adjusting mechanism. The switch mechanism includes a driving member, a first driven member, and a second driven member. A switching member is provided on the electric power tool and connected to the driving member to move it, and the driving member may drive the first driven member and the second driven member respectively to start or shut the impact mechanism and the hammer mechanism.