Invention Grant
- Patent Title: Breakaway guardrail post for a highway crash attenuation system
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Application No.: US15972274Application Date: 2018-05-07
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Publication No.: US10914044B2Publication Date: 2021-02-09
- Inventor: John R. Rohde , Dean L. Sicking , King K. Mak , John D. Reid
- Applicant: Safety By Design, Inc.
- Applicant Address: US NE Lincoln
- Assignee: Safety By Design, Inc.
- Current Assignee: Safety By Design, Inc.
- Current Assignee Address: US NE Lincoln
- Main IPC: E01F15/04
- IPC: E01F15/04 ; E01F15/14
Abstract:
A highway crash attenuation system having an improved breakaway guardrail post. An improved upper section of Post 1 has an anchor bearing plate with a cooperating stabilizing bolt engaging with the upstream face of the upper post section. The downstream side of the upper post section is provided with split, spaced-apart strut sections which do not obstruct the rear cable pass through notch.
Public/Granted literature
- US20190338478A1 Breakaway Guardrail Post for a Highway Crash Attenuation System Public/Granted day:2019-11-07
Information query
IPC分类:
