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:
Dec. 21, 2010
Filed:
Jun. 06, 2008
Applicants:
Chia-sheng Liu, Chiayi County, TW;
Yi-li Cheng, Taichung County, TW;
Inventors:
Chia-Sheng Liu, Chiayi County, TW;
Yi-Li Cheng, Taichung County, TW;
Assignee:
Durq Machinery Corp., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D 45/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotary worktable positioning structure used in a miter saw is disclosed to include a first positioning unit controllable by biasing a handle to lock the worktable to the machine base or to unlock the worktable for free rotation, and a second positioning unit controllable by rotating a switching wheel to move a lock pin into one of a number of locating holes on the periphery of the machine base and to further lock the worktable in one of a number of predetermined cutting angles.