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:
Oct. 06, 2015
Filed:
Jul. 28, 2011
Applicants:
Johann Van Elburg, Landgraaf, NL;
Ralph Schielen, Landgraaf, NL;
Roelof Marissen, Born, NL;
Harm Van Der Werff, Bunde, NL;
Inventors:
Johann Van Elburg, Landgraaf, NL;
Ralph Schielen, Landgraaf, NL;
Roelof Marissen, Born, NL;
Harm Van Der Werff, Bunde, NL;
Assignee:
DSM IP ASSETS B.V., Heerlen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41H 5/00 (2006.01); F41H 5/04 (2006.01); F41H 5/013 (2006.01);
U.S. Cl.
CPC ...
F41H 5/0478 (2013.01); F41H 5/013 (2013.01); F41H 5/0485 (2013.01); Y10T 29/49732 (2015.01);
Abstract
The invention relates to an armor comprising in front to back order at least one rigid first panel comprising inorganic fibers and at least one second panel comprising polymeric fibers, characterized in that the at least one rigid first panel has a flexural strength of at least 300 MPa and the at least one second panel has a flexural strength of at most 250 MPa.