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.

Date of Patent:
Dec. 15, 2009

Filed:

Mar. 16, 2005
Applicants:

Masaru Akiyama, Kanagawa, JP;

Nobuhide Kurachi, Kanagawa, JP;

Jun Matsumoto, Kanagawa, JP;

Toshio Yoshida, Saitama, JP;

Inventors:

Masaru Akiyama, Kanagawa, JP;

Nobuhide Kurachi, Kanagawa, JP;

Jun Matsumoto, Kanagawa, JP;

Toshio Yoshida, Saitama, JP;

Assignees:

NSK Ltd., Tokyo, JP;

NSK Precision Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 29/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A slider has a slider main body which has a circulation sleeve whose inner portion forms a rolling element passage by being inserted into a hole penetrating in an axial direction, an end cap which has an outer peripheral track face of a direction changing passage in a curved shape for communicating a load track between two rolling element rolling grooves and the rolling element passage, and is fixed to an axial end portion of the slider main body, and an inner peripheral track member which has an inner peripheral track face of the direction changing passage, and is fitted to the end cap. An end portion of the circulation sleeve is provided with a plurality of positioning projected portions, and the end cap and the inner peripheral track member are provided with recess portions fitted with the positioning projected portions.


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