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:
Sep. 22, 2015
Filed:
Jun. 04, 2012
Andrew C. Merkle, Gaithersburg, MD (US);
Jack C. Roberts, Columbia, MD (US);
Catherine M. Carneal, Silver Spring, MD (US);
Jeffrey M. Paulson, Catonsville, MD (US);
Matthew S. Johannes, Catonsville, MD (US);
Liming M. Voo, Laurel, MD (US);
Andrew C. Merkle, Gaithersburg, MD (US);
Jack C. Roberts, Columbia, MD (US);
Catherine M. Carneal, Silver Spring, MD (US);
Jeffrey M. Paulson, Catonsville, MD (US);
Matthew S. Johannes, Catonsville, MD (US);
Liming M. Voo, Laurel, MD (US);
The Johns Hopkins University, Baltimore, MD (US);
Abstract
A surrogate multilayered material includes a first fiber reinforced layer; the first reinforced layer including a crosslinked polymer and fibers; a second fiber reinforced layer; the second reinforced layer including the crosslinked polymer and the fibers; a foam layer; the foam layer disposed between the first fiber reinforced layer and the second fiber reinforced layer; where opposite faces of the foam layer are in direct contact with the first fiber reinforced layer and the second fiber reinforced layer; the foam layer having a compressive strength of about 3.5 to about 4.5 MPa, when measured as per ASTM-D-1621-73, and a shear strength of 1.50 to about 2.15 MPa, when measured as per ASTM-C-273.