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:
May. 13, 2003
Filed:
Feb. 15, 2001
Applicant:
Inventors:
Yueh-Ling Chiu, Taichung, TW;
Paul Yang, Taichung Hsien, TW;
Assignee:
Hiwin Technologies Corp., , TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 2/522 ;
U.S. Cl.
CPC ...
F16H 2/522 ;
Abstract
A spacer interposed between two adjacent balls formed into an elaborately designed cylinder like configuration which is able to minimize noise, vibration and frictional loss due to mutual collision and impact of the balls. The spacer is provided with a let through hole therein for further enhancing lubricating and cooling effect.