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:
Oct. 31, 2006
Filed:
Oct. 08, 2004
Applicants:
Chuang-pao Yang, Taichung, TW;
Yan-yu Chen, Taichung, TW;
Inventors:
Chuang-Pao Yang, Taichung, TW;
Yan-Yu Chen, Taichung, TW;
Assignee:
HIWIN Technology Corp., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hooked dust scraper for ball screw unit includes a plurality of tooth portions and corresponding number of hook portions. It is characterized that the scraper is hooked on the nut of the ball screw unit without employing screw engagement so that the ball screw unit associated with this scraper is easy to fabricate, assemble, and detach thereby saving the production and assembly cost.