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:
Feb. 24, 2015
Filed:
Feb. 02, 2012
Ryosuke Yamada, Gunma, JP;
Tomoyuki Yokota, Gunma, JP;
Ryosuke Yamada, Gunma, JP;
Tomoyuki Yokota, Gunma, JP;
NSK Ltd., Tokyo, JP;
Abstract
Construction of a roller thrust bearing is achieved wherein it is possible to keep a thrust race from coming apart from a cage without wear or cracking occurring in a cage element and without impact occurring between the thrust race and cage even when used in an application wherein a rotating section rotates at high speed, or when used in an application wherein relative displacement between members of a rotating section is large. The thickness of metal plate of a first cage elementis preferably ⅚ the thickness of metal plate of a second cage elementor less. Alternatively, the thickness of metal plate of a second cage elementis preferably ⅚ the thickness of metal plate of a first cage elementor less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile