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:
Sep. 28, 2021
Filed:
Apr. 24, 2020
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Dennis Roffe, Fort Mill, SC (US);
Michael Heaton, Rock Hill, SC (US);
Guihui Zhong, Charlotte, NC (US);
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A snap-fit ball bearing cage, including: a first ring-half supported for rotation around an axis of rotation and including a plurality of first curved surfaces; a second ring-half including a plurality of second curved surfaces and a plurality of first protrusions non-rotatably connecting the second ring-half to the first ring-half, each first protrusion forming a portion of a radially outer perimeter of the second ring-half, or each first protrusion forming a portion of a radially inner perimeter of the second ring-half; and a plurality of balls. The plurality of first curved surfaces and the plurality of second curved surfaces define a plurality of openings; the plurality of balls is disposed in the plurality of openings. Each first curved surface, included in the plurality of first curved surfaces, is a mirror image of a second curved surface included in the plurality of second curved surfaces.