Now showing items 1-2 of 2

    • Zimmer, Richard A. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2000-07-04)
      A novel energy absorbing module is described which is relatively inexpensive, easy to make and provides for a relatively consistent crush resistance along its length when impacted axially. The module is made up of a generally ...
    • Ivey, Don L.; Zimmer, Richard A. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2001-01-30)
      A collapsible crash barrier for use as and end treatment for a commonly known "Jersey Barrier" provides a frame assembly having a tubular construction and circular guides to control axial collapse of the barrier. A saddle ...