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:
May. 20, 2025
Filed:
Oct. 13, 2020
Applicant:
Autoliv Development Ab, Vargarda, SE;
Inventors:
Matthis Barritault, Poitiers, FR;
Thomas Letierce, Vouneuil s/Biard, FR;
Assignee:
Autoliv Development AB, Vårgårda, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 5/00 (2006.01);
U.S. Cl.
CPC ...
B60Q 5/003 (2013.01);
Abstract
An acoustic warning device for a motor vehicle, having: a base part, a mobile control part, an electrical command detection circuit with at least two switches, the switches are normally closed switches, and the two switches are connected in series, in that at least one of the switches has two contacts that are isolated from one another.