The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 27, 2022

Filed:

Feb. 18, 2020
Applicant:

Lindsay Transportation Solutions, Llc, Omaha, NE (US);

Inventor:

Jason Lim, Rio Vista, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01F 15/04 (2006.01); E01F 15/08 (2006.01);
U.S. Cl.
CPC ...
E01F 15/0438 (2013.01); E01F 15/088 (2013.01); E01F 15/0423 (2013.01);
Abstract

A crash cushion includes a number of spaced-apart supports or bulkheads, energy-absorbing modules positioned between the supports; and overlapping side panels that interconnect the supports and envelop the energy-absorbing modules. The crash cushion collapses upon itself in an accordion fashion when struck by a vehicle so as to transfer and absorb vehicle impact energy over a predetermined distance. The side panels are attached to the supports and to each other with fastener assemblies. Each fastener assembly comprises a slider bolt, a nut, and a spacer shim. The spacer shim maintain gaps between the slider bolts and the side panels so that the overlapping edges of adjacent side panels are not compressed together regardless of the torque applied to the slider bolt to allow the side panels to collapse and telescope together smoothly when the crash cushion is struck by a vehicle.


Find Patent Forward Citations

Loading…