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:
May. 10, 2016

Filed:

Jan. 17, 2013
Applicant:

Chervon (Hk) Limited, Wanchai, HK;

Inventor:

Hongtao Zhou, Nanjing, CN;

Assignee:

CHEVRON (HK) LIMITED, Wanchai, HK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25F 5/00 (2006.01); B25D 11/08 (2006.01); B25D 11/02 (2006.01);
U.S. Cl.
CPC ...
B25F 5/001 (2013.01); B25D 11/02 (2013.01); B25D 11/08 (2013.01);
Abstract

The multi-tool for fasteners includes a housing, a power device, a transmission device coupled to the power device, an output device coupled to the transmission device, and a switching device that can be switched between at least two operating modes. In a first operating mode, the output device moves in a reciprocating manner without rotation along an axial direction. In a second operating mode, the output device rotates with an intermittently increasing torque about a circumferential direction. The switching device may include a limiting member and the limiting member can be moved between a first position and a second position. Further, in the first position the output device is in the first operating mode, and in the second position the output device is in the second operating mode.


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