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:
Apr. 24, 2012
Filed:
Feb. 15, 2008
Hsinn-jyh Tzeng, Tainan County, TW;
Hsinn-Jyh Tzeng, Tainan County, TW;
Southern Taiwan University, Tainan County, TW;
Abstract
Disclosed is a polishing apparatus including a shell, a magnetic controller, an axle, a pusher, a ring, posts, and a stirring element. The shell includes a roof, a floor and a wall between the roof and the floor. Abrasive solution is filled in the shell. The abrasive solution includes abrasive grains and magnetic material. The magnetic controller is located around the wall. The axle can be engaged with a rotary element of a machine. The pusher is connected to the axle and inserted through the roof. A ring is located between the pusher and the wall. Posts are located between the ring and the floor. The stirring element is located on the floor.