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:
Feb. 11, 2014

Filed:

Sep. 16, 2011
Applicant:

Jian-shiou Liaw, Taichung, TW;

Inventor:

Jian-Shiou Liaw, Taichung, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hand tool having a reciprocally driving mechanism includes a driver, a body and a blade assembly. The driver has a driving shaft and a trigger. The driving shaft is controlled by the trigger and has a gear portion. The body has a driving gear having a teeth portion disposed on a top of the driving gear for engaging the gear portion. The driving gear has a stub eccentrically disposed on a bottom of the driving gear for driving a driving unit to move and to relatively drive a driven rod. The driven rod is connected with the blade assembly. The driving shaft is able to drive the blade assembly to reciprocally move for providing a higher torsion, a higher driving force, and a higher cutting speed, such that the hand tool is suitable for cutting a thicker workpiece.


Find Patent Forward Citations

Quick Actions:

Liaw, Jian-Shiou. (2014). Hand tool having a reciprocally driving mechanism (U.S. Patent No. 8646185). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8646185

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…