Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul D. LaLonde0
Date of Patent
May 24, 2011
0Patent Application Number
121874620
Date Filed
August 7, 2008
0Patent Primary Examiner
Patent abstract
Manufacture of roll formed one piece sheet metal grid tees that affords different load ratings with the same gauge and quality of sheet stock and the same overall cross-section dimensions by varying the width of the strip used to make the tees and disposing material added for increased load rating at the area of the hollow reinforcing bulb of the tees.
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