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:
Nov. 13, 2001
Filed:
Oct. 01, 1998
Applicant:
Inventors:
Susumu Takano, Fujisawa, JP;
Yukio Ohura, Fujisawa, JP;
Assignee:
NSK Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 3/346 ;
U.S. Cl.
CPC ...
F16C 3/346 ;
Abstract
A synthetic resin cage for use in a bearing is provide to have a circular ring section and a column section with a plurality of columns, wherein only the base ends of the columns (,) are continued to the circular rig section (,) with the tip ends of the columns (,) being free, and some of the columns (,) have their tip ends connected to each other within a circumferential connecting frame portion (,), and e.g. part of the connecting frame portion (,) aces the end face of the rollers (,) to prevent the cage (,) from dropping out of the bearing.