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. 27, 2015
Filed:
Nov. 04, 2011
Applicant:
John Ellis, Duxford, GB;
Inventor:
John Ellis, Duxford, GB;
Assignee:
Hexcel Composites, Ltd, Cambridge, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/12 (2006.01); B32B 3/00 (2006.01); B32B 5/02 (2006.01); B29C 70/38 (2006.01); B29C 70/54 (2006.01); B32B 27/04 (2006.01); B32B 27/12 (2006.01); B29L 31/08 (2006.01); B29B 15/10 (2006.01);
U.S. Cl.
CPC ...
B32B 5/024 (2013.01); B29C 70/386 (2013.01); B29C 70/547 (2013.01); B32B 5/022 (2013.01); B32B 5/026 (2013.01); B32B 27/04 (2013.01); B32B 27/12 (2013.01); B29L 2031/085 (2013.01); B29B 15/10 (2013.01);
Abstract
A curable prepreg or semipreg material comprising a layer of fibers and a substantially non-flowable curable resin having a layer of porous sheet material on an outer surface, the material allows automatic lay-up of high fiber content prepregs or semiprepregs typically used in industrial applications such as wind turbine blades.