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.:

US 8485733 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 16, 2013

Filed:

Sep. 15, 2011
Applicant:

Takeshi Miyachi, Yao, JP;

Inventor:

Takeshi Miyachi, Yao, JP;

Assignee:

JTEKT Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/46 (2006.01); F16C 33/49 (2006.01); F16C 33/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cage is formed of a plurality of spacers that are arranged along a circumference of a same circle. Each spacer includes: first, second and third cage bars extending in substantially an axial direction of the circle and located at intervals from each other; a first coupling portion that couples an end portions of the first and second cage bars at one of the axial direction; and a second coupling portion that couples the other end portions of the second and third cage bars at the other one of the axial direction. The first cage bar, the second cage bar and the first coupling portion define a first pocket that is open at the other one of the axial direction side, and the second cage bar, the third cage bar and the second coupling portion define a second pocket that is open at the one of the axial direction side.


Find Patent Forward Citations

Miyachi, Takeshi. (2013). Roller bearing cage and roller bearing (U.S. Patent No. 8485733). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8485733

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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