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.

Patent No.:

US 7111827 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 26, 2006

Filed:

Sep. 06, 2002
Applicants:

Dean L. Sicking, Lincoln, NE (US);

Brian G. Pfeifer, Lincoln, NE (US);

Inventors:

Dean L. Sicking, Lincoln, NE (US);

Brian G. Pfeifer, Lincoln, NE (US);

Assignee:

Kothmann Enterprises, Inc., Big Spring, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

To reduce the danger of bodily harm to occupants of vehicles that leave a roadway, a guardrail system includes an energy-absorption system is provided. The energy-absorption system including a cutting mechanism positioned to cut a guardrail section upon impact by a vehicle to decelerate the vehicle.


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