US Patent 7208063 Double walled structural reinforcement

Patent 7208063 was granted and assigned to AKRON RUBBER DEVELOPMENT LABORATORY,INCORPORATED on April, 2007 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

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AKRON RUBBER DEVELOPMENT LABORATORY,INCORPORATED

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

72080630

Patent Inventor Names

Uday Prakash Karmarkar0

Hisham Tawfig Mohamed0

Date of Patent

April 24, 2007

Patent Application Number

106401630

Date Filed

August 13, 2003

Patent Primary Examiner

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Jessica Rossi

Patent abstract

A double walled reinforcement structure and method for making a double walled reinforcement structure having a plurality of longitudinally extending and nested structural members. Each structural member comprises a first cell having a first cross-section and a second cell having a second cross-section. The second cell is positioned within the first cell and the second cell contacts the first cell in a plurality of locations to provide mutual support of the cells in a manner increasing the tensile and compressive strength of the structure.