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. 20, 2010
Filed:
Dec. 04, 2008
Applicant:
Hung-tsan Shen, Taipei Hsien, TW;
Inventor:
Hung-Tsan Shen, Taipei Hsien, TW;
Assignee:
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 3/00 (2006.01); B23C 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A machine includes a spindle for rotating about a rotating axis, a fixture having a central axis coaxial with the rotating axis, a connecting bar and a vacuum pump. The spindle has a first end surface, an opposite second end surface and a plurality of through holes extending through the first and second end surfaces. The connecting bar is detachably interconnected between the fixture and the spindle. The fixture is configured for rotating jointly with the spindle. The vacuum pump is in communication with the through holes.