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.

Date of Patent:
Nov. 03, 2026

Filed:

Feb. 25, 2025
Applicants:

Aktiebolaget Skf, Gothenburg, SE;

Skf Aerospace France S.a.s, Perrigny, FR;

Inventors:

Federico Dal Zilio, None, IT;

Alexander Mocnik, Steyr, AT;

Salvatore Cerasuolo, Pinerolo, IT;

Valentin Roger Claude Fleury, Romans-sur-Isère, FR;

Assignees:

AKTIEBOLAGET SKF, Perrigny, FR;

SKF Aerospace France S.A.S, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/38 (2006.01); F16C 19/16 (2006.01); F16C 33/66 (2006.01);
U.S. Cl.
CPC ...
F16C 33/3806 (2013.01); F16C 19/163 (2013.01); F16C 33/3856 (2013.01); F16C 33/6614 (2013.01); F16C 33/6629 (2013.01); F16C 2208/02 (2013.01); F16C 2208/90 (2013.01); F16C 2212/00 (2013.01); F16C 2220/24 (2013.01); F16C 2300/22 (2013.01); F16C 2322/39 (2013.01);
Abstract

A bearing unit has a central rotation axis and includes radially inner and outer rings and a one-piece retaining cage having pockets bounded by cage rings and separated by bridges. A plurality of radially outwardly extending protuberances are arranged in a first row and a second row axially spaced from and parallel to the first row on a radially outer surface of the first cage ring and in a third row and a fourth row axially spaced from and parallel to the third row on a radially outer surface of the second cage ring. The protuberances of each first row are circumferentially spaced. The protuberances of the first row are circumferentially offset from the protuberances of the second row, and the protuberances of the third row are circumferentially offset from the protuberances of the fourth row.


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Dal Zilio, Federico. (2026). Bearing unit with retaining cage (U.S. Patent No. 12781798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12781798

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

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