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:
Apr. 06, 2010

Filed:

Jan. 10, 2005
Applicants:

John D. Reid, Lincoln, NE (US);

John R. Rohde, Lincoln, NE (US);

King K. Mak, San Antonio, TX (US);

Dean L. Sicking, Houston, TX (US);

Inventors:

John D. Reid, Lincoln, NE (US);

John R. Rohde, Lincoln, NE (US);

King K. Mak, San Antonio, TX (US);

Dean L. Sicking, Houston, TX (US);

Assignee:

Safety By Design Co., Lincoln, NE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 7/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A trailer mounted crash attenuation system has an impact head assembly, a bursting tubular trailer frame member, and a breakaway axle assembly. Upon impact by a vehicle, the head assembly is urged forward bursting the tubular frame of the trailer. As the impact continues, the head assembly contacts an axle accelerator rod which results in the disengagement of the axle, trailer tire, and fenders from the trailer frame member. Impact energy is dissipated by the controlled deceleration of the vehicle as it moves forward through the attenuator system.


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