Patent attributes
An energy absorber for a vehicle bumper assembly having a central portion that is a multi-layer structure having a unitary front member extending between two end portions, a first layer, a second layer, and a third layer disposed between and interconnecting the first and second layers. The first layer has a first plurality of members forming a first latticework structure having a first network of open sections between the first plurality of members. The first layer extends between the two end portions and between a rear member of the first layer and the unitary front member. The second layer has a second plurality of members forming a second latticework structure having a second network of open sections between the second plurality of members. The second layer extends between the two end portions and between a rear member of the second layer and the unitary front member.