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:
Aug. 19, 2008
Filed:
Mar. 21, 2005
Applicant:
Jun Okada, Gunma, JP;
Inventor:
Jun Okada, Gunma, JP;
Assignees:
NSK Ltd., Tokyo, JP;
NSK Steering Systems Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Since a nutis provided with paths for connecting rolling pathsand circulating paths, that is, return pathsat end capsattached to both ends of a main body, a receiving portion for receiving power transmitted from an electric motor, that is, a driven gear portionsis provided at a center of an outer peripheral face on outer sides in a radius direction of the rolling paths and therefore, when power is transmitted from the electric motorto the driven gear portion, smooth operation can be carried out by restraining the nutfrom being twisted.