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Now showing items 1-10 of 27
Energy absorbant module
(United States. Patent and Trademark Office, 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 ...
Low profile concrete road barrier
(United States. Patent and Trademark Office, 1992-10-20)
A low profile road barrier that minimizes obstruction to vision and the ramping and rolling of automobiles which may be comprised of one or more interconnected concrete barrier segments stationed along the road or cast in ...
Cable release anchor
(United States. Patent and Trademark Office, 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. ...
Head assembly for guardrail extruder terminal
(United States. Patent and Trademark Office, 2004-04-06)
A guardrail extruder terminal includes a rail feeder chute associated with a downstream end of the guardrail extruder terminal. The terminal also includes an impact portion associated with an upstream end thereof. The ...
Gandy dancer: end piece for crash cushion or rail end treatment
(United States. Patent and Trademark Office, 1994-09-20)
A method of cushioning highway vehicle impacts and an improved end piece for a highway crash cushion or rail end treatment for concrete barriers or for guard rail terminals. The end piece has means to trap the bumper or ...
Pedestrian safety barrier
(United States. Patent and Trademark Office, 1994-04-12)
An elongated pedestrian safety barrier adapted to be longitudinally disposed between a roadway and an adjoining pedestrian walkway. The safety barrier features a concrete structure up to about 24 inches in height having ...
Pipe rack crash cushion
(United States. Patent and Trademark Office, 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 ...
Thrie-beam terminal with breakaway post cable release
(United States. Patent and Trademark Office, 1996-08-20)
An end treatment for a thrie-beam type guardrail and safety device specifically oriented toward trucks, vans and other utility vehicles having high profiles and centers of gravity. A slotted thrie-beam terminal is featured ...
Hybrid energy absorbing reusable terminal
(United States. Patent and Trademark Office, 2007-07-24)
An energy absorbing terminal is described that is made up of a plurality of cells partially defined by cambered panels made of thermoplastic or another suitable material. The panels are supported upon rectangular frames. ...
Hybrid energy absorbing reusable terminal
(United States. Patent and Trademark Office, 2006-09-26)
An energy absorbing terminal is described that is made up of a plurality of cells partially defined by cambered panels made of thermoplastic or another suitable material. The panels are supported upon rectangular frames. ...