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:
Dec. 14, 2004

Filed:

Dec. 26, 2002
Applicant:
Inventors:

Lars-Olof Hellgren, Trollhattan, SE;

Blair Carlson, Trollhattan, SE;

Tomas Ågren, Trollhattan, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/00 ;
U.S. Cl.
CPC ...
F16L 9/00 ;
Abstract

A profiled element ( ) includes a tubular blank ( ) which is formed into the desired shape by hydroforming. In conjunction with hydroforming, at least one slot essentially in the longitudinal direction of the blank is made in wall portions ( ) on the blank, and a reinforcing element ( ) is fixed in each slot. In a suitable embodiment, each reinforcing element is fixed in two opposite slots and extends through a cavity in the blank. The invention relates to on the one hand a profiled element and on the other hand a method of producing the same.


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