Now showing items 1-4 of 4

    • Apparatus and methods for strengthening guardrail installations 

      Ross Jr., Hayes E.; Bligh, Roger P.; Mak, King K.; Ross Jr., Hayes E. (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2003-06-10)
      Devices and methods for strengthening the upper portions of the support posts for guardrails and guardrail end treatments against the forces that are imparted to the post during an impact. The upper portions of support ...
    • Cable release anchor 

      Alberson, Dean C.; Bullard, Lance D., Jr.; Bligh, Roger P.; Buth, Eugene C. (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2004-05-04)
      A cable release anchor having an improved breakaway post design with a cable release feature. The cable release anchor includes upper and lower anchor portions that are readily separable from one another during an impact. ...
    • Steel yielding guardrail support post 

      Alberson, Dean C.; Bullard Jr., Lance D.; Buth, Eugene C.; Bligh, Roger P. (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2005-06-07)
      A guardrail support post includes a continuous structural member having a top edge, a bottom edge, and a generally uniform cross section from the top edge to the bottom edge. The structural member includes first and second ...
    • Yielding post guardrail safety system incorporating thrie beam guardrail elements 

      Alberson, Dean C.; Bligh, Roger P.; Bullard Jr., Lance D.; Buth, Eugene C. (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2013-08-06)
      A guardrail safety system includes a guardrail beam operable to contain and redirect an errant vehicle to prevent the vehicle from leaving a roadway. At least a portion of the guardrail beam includes a thrie beam. A support ...