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.:
Date of Patent:
Aug. 06, 2002
Filed:
Oct. 06, 2000
Applicant:
Inventor:
John W. Duckett, Carson City, NV (US);
Assignee:
Barrier Systems, Inc., Rio Vista, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01F 9/00 ; E01F 1/500 ;
U.S. Cl.
CPC ...
E01F 9/00 ; E01F 1/500 ;
Abstract
Crash cushion apparatus for a roadway barrier includes a noseplace assembly, one or more impact absorption elements, and a transition/attachment assembly. The impact absorption elements, and include containers with collapsible sides having different numbers of vertical indentations used to control wall collapse.