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Slotted rail terminal
(United States. Patent and Trademark Office, 1995-04-18)
A slotted rail terminal for highway guardrails. The rail of the terminal contains at least one slotted section extending along the rail and having at least one longitudinal slot of a size sufficient to reduce the ability ...
Metal beam rail terminal
(United States. Patent and Trademark Office, 1995-02-21)
The invention features a new and improved safety treatment for rails, such as a highway guardrail or barrier, which through compression of elongated segments of a telescoping terminal dissipates energy from vehicle impacts ...