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:
Feb. 01, 2022
Filed:
Mar. 12, 2019
Applicant:
Carl Freudenberg KG, Weinheim, DE;
Inventor:
Simon Watling, Northumberland, GB;
Assignee:
CARL FREUDENBERG KG, Weinheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/3204 (2016.01); F16J 15/3252 (2016.01); F16J 15/3232 (2016.01); F16F 9/36 (2006.01);
U.S. Cl.
CPC ...
F16J 15/3204 (2013.01); F16J 15/3232 (2013.01); F16J 15/3252 (2013.01); F16F 9/369 (2013.01); F16F 2230/30 (2013.01);
Abstract
A sealing ring includes: a lip ring, with at least one sealing lip; and a supporting ring. The lip ring and the supporting ring are connected to one another. The lip ring and the supporting ring each are formed from an elastomeric material. A modulus of elasticity of the lip ring is smaller than a modulus of elasticity of the supporting ring.