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:
Jun. 13, 1989
Filed:
Oct. 08, 1987
Mutsuo Kubo, Hatano, JP;
Yoshiaki Katsuno, Fujisawa, JP;
Nippon Seiko Kabushiki Kaisha, Tokyo, JP;
Abstract
An annular ball retainer for a ball bearing having a plurality of balls disposed in an annular space between an inner race and an outer race comprises radially extending cylindrical wall portions defining holes for retaining the balls therein, and restraining portions extending into the holes in circumferentially opposed relationship with each other in the radial end portions of the cylindrical wall portion and supporting the circumferentially fore and rear portions of the balls. A ball bearing has a plurality of balls retained between the inner race and the outer race by the ball retainer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile