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US Patent 11091890 Cable guardrail safety system

Patent 11091890 was granted and assigned to Trinity Industries, Inc. on August, 2021 by the United States Patent and Trademark Office.

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Patent attributes

Current Assignee
Trinity Industries, Inc.
Trinity Industries, Inc.
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11091890
Date of Patent
August 17, 2021
Patent Application Number
20110915
Date Filed
September 15, 2011
Patent Citations Received
‌
US Patent 11306453 One-piece metal plate foundation with integral offset plate for guardrails and other structures and guardrail system utilizing same
0
Patent abstract

A safety barrier comprises a plurality of posts spaced from each other and disposed adjacent to a roadway, each post having a cross section defined in part by a web and a pair of legs extending therefrom. Additionally, each post has one slot formed in the web of the post extending from an upper end of the post. A first cable and a second cable are releasably engaged with and supported by the posts and disposed within each slot between the respective legs of each post. A third cable and a fourth cable are each coupled to an exterior surface of the posts. The posts and the first, second, third and fourth cables cooperate to prevent a vehicle from leaving the roadway.

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