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. 02, 2015
Filed:
Nov. 26, 2012
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventor:
Ulrich Rick, Braunweiler, DE;
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 21/36 (2011.01); B60R 21/38 (2011.01); B60R 21/233 (2006.01); B60R 21/235 (2006.01);
U.S. Cl.
CPC ...
B60R 21/36 (2013.01); B60R 21/38 (2013.01); B60R 21/233 (2013.01); B60R 21/235 (2013.01); B60R 2021/23509 (2013.01);
Abstract
A gasbag for a pedestrian protection system, when in the inflated state encompasses a first, oblong central section and end sections angled away from the ends of the first central section. At least one first and one second membrane with differing permeability values are distributed over the sections in such a way that an average permeability of the end sections is lower than an average permeability of the first central section.