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:
Jan. 12, 2021
Filed:
Feb. 10, 2015
Key Safety Systems, Inc., Sterling Heights, MI (US);
Martin Pieruch, Hochheim, DE;
Matthias Volkmann, Kronberg, DE;
Key Safety Systems, Inc., Sterling Heights, MI (US);
Abstract
An airbag cushion assembly () has an airbag cushion () and an inflator (). The airbag cushion has a plurality of inflatable chambers including a primary chamber () configured to receive inflation gas and one or more additional chambers () for receiving inflation gas from the primary chamber (). The inflator () is in communication with, or open to, the gas inlet of the primary chamber (). One or more of the additional chambers has one or more one-way gas flow check valves () for receiving inflation gases into the chamber and preventing the received gases from back flowing to maintain the one or more additional chambers at full inflation when the airbag cushion is inflated and loaded.