US Patent 7810858 Hybrid energy absorber for automobile bumper

An automobile bumper system including an isolator disposed adjacent a cross beam of an automobile frame, and a bumper edge guard strip mounted adjacent upper and/or lower edges of the cross beam. The bumper edge guard strip may include an upper extension fixedly engaged with an upper surface of the cross beam and a lower extension fixedly engaged with a frontal surface of the cross beam, with the upper extension having a length greater than the lower extension for distributing impact energy in a predetermined manner.