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. 13, 2012
Filed:
Feb. 22, 2007
Applicant:
Harald Schlag, Ruesselsheim, DE;
Inventor:
Harald Schlag, Ruesselsheim, DE;
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F17C 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pressure vessel is provided including a liner forming a cavity and having an inner surface and an outer surface, and a composite wrap including a plurality of composite layers disposed adjacent to the outer surface. The composite wrap has a desired strain modulus gradient across a thickness of the composite wrap. Also provided is a method for producing the pressure vessel.