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:
Jun. 29, 2021
Filed:
May. 13, 2019
Applicant:
Trw Airbag Systems Gmbh, Aschau a. Inn, DE;
Inventors:
Manfred Ramp, Waldkraiburg, DE;
Georg Tautschnig, Vilsbiburg, DE;
Assignee:
TRW AIRBAG SYSTEMS GMBH, Aschau am Inn, DE;
Primary Examiner:
Int. Cl.
CPC ...
B60R 21/264 (2006.01); B60R 21/272 (2006.01); B60R 21/26 (2011.01);
U.S. Cl.
CPC ...
B60R 21/2644 (2013.01); B60R 21/264 (2013.01); B60R 21/2646 (2013.01); B60R 21/272 (2013.01); B60R 2021/26029 (2013.01);
Abstract
A propellant cage () for a tubular inflator (), especially for a tubular inflator () of an airbag module, for forming a propellant chamber () and a flow passage () of the tubular inflator (). The propellant cage () is in the form of a propellant cage spiral spring () having a gas inlet-side end () and a gas outlet-side end (), the gas inlet-side end () having a smaller cross-section than the gas outlet-side end ().