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:
Nov. 16, 2021
Filed:
Feb. 17, 2017
Audi Ag, Ingolstadt, DE;
Michael Streicher, Ingolstadt, DE;
Marco Utschig, Apolda, DE;
AUDI AG, Ingolstadt, DE;
Abstract
A pressure compensation device for a housing, in particular of a motor vehicle, having at least one pressure compensation valve, which has a casing surface on the inner circumference delimiting a volume of the pressure compensation valve through which a gaseous medium can flow, a casing surface on the outer circumference facing away from the casing surface on the inner circumference, and at least one pressure compensation opening, through which the medium can flow and which is delimited by wall regions of the pressure compensation valve formed from an elastically deformable material, and having at least one protective cap.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile