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THREE-DIMENSIONALLY PATTERNED ENERGY ABSORPTIVE MATERIAL AND METHOD OF FABRICATION

United States Patent Application

20140356585
A1
View the Complete Application at the US Patent & Trademark Office
Lawrence Livermore National Laboratory - Visit the Industrial Partnerships Office Website
Energy Absorbing Material
A three-dimensionally patterned energy absorptive material and fabrication method having multiple layers of patterned filaments extrusion-formed from a curable pre-cursor material and stacked and cured in a three-dimensionally patterned architecture so that the energy absorptive material produced thereby has an engineered bulk property associated with the three-dimensionally patterned architecture
Duoss, Eric (Dublin, CA), Frank, James M. (Lewisville, TX), Kuntz, Joshua (Livermore, CA), Maxwell, Robert S. (Danville, CA), Metz, Thomas R. (Tracy, CA), Spadaccini, Christopher (Oakland, CA), Wilson, Thomas S. (San Leandro, CA)
13/ 905,056
May 29, 2013
FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT [0001] The United States Government has rights in this invention pursuant to Contract No. DE-AC52-07NA27344 between the United States Department of Energy and Lawrence Livermore National Security, LLC for the operation of Lawrence Livermore National Laboratory.