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:
Dec. 23, 2025
Filed:
May. 19, 2021
Applicant:
Federal-mogul Burscheid Gmbh, Burscheid, DE;
Inventor:
Nigel Gray, Leverkusen, DE;
Assignee:
FEDERAL-MOGUL BURSCHEID GMBH, Burscheid, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 9/14 (2006.01); F16J 9/20 (2006.01);
U.S. Cl.
CPC ...
F16J 9/206 (2013.01); F16J 9/14 (2013.01);
Abstract
An oil scraper ring () includes a ring element (), having an upper ring edge (), a lower ring edge, a ring inner side and a ring outer side (. The ring element () is provided with two opposing contact surfaces (), between which there is a ring gap (. The ring element () is provided with at least one scraper bar () on the ring outer side (. The oil scraper ring () is provided with two recesses (), each arranged on each contact surface (), and each adjoining at least on the ring outer side (), the respective contact surface () and the upper ring edge ().