Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 23, 2013
Patent Application Number
12589669
Date Filed
October 27, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
Crash attenuator guardrail apparatus includes an impact head and a backstop having a cable and guardrails supported by guardrail supports located between the impact head and the backstop. Frictional forces are applied to the cable to control and resist movement of the impact head toward the backstop and provide lateral resistance.
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