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:
Apr. 18, 2023
Filed:
Feb. 26, 2021
Applicant:
Carl Freudenberg KG, Weinheim, DE;
Inventors:
Andreas Koch, Hamburg, DE;
Thomas Segbers, Asendorf, DE;
Jan Fritz, Hamburg, DE;
Mirko Minners, Hamburg, DE;
Stefan Scheffler, Seevetal, DE;
Akio Shimizu, Hamburg, DE;
Assignee:
CARL FREUDENBERG KG, Weinheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/3204 (2016.01);
U.S. Cl.
CPC ...
F16J 15/3204 (2013.01);
Abstract
A sealing ring includes: a first axial leg; and a sealing leg with a sealing lip. When viewed in cross section, the sealing ring is in a shape of a seven. The sealing leg is connected to a first end face of the first axial leg by a first joint. The sealing leg has, on a side facing axially toward the first end face, a dirt lip with at least one sealing edge and a radially internal first boundary surface and a radially external second boundary surface.