US Patent 7287757 Optimized wave bead with full bead design

Patent 7287757 was granted and assigned to Dana Incorporated on October, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names

Colin C. Chen0

Frank W. Popielas0

Jeffery A. Foster0

Rohit Ramkumar0

Thomas P. Plunkett0

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Patent abstract

A gasket having a layer including at least one combustion opening and a wave area located on the layer is disclosed. The wave area includes a first wave and a second wave. The first wave is proximate the combustion opening. A flat portion near the second wave includes a first end and a second end. A full bead is located next to the second end of the flat portion whereby a lower surface of the flat portion is above the lower projecting surfaces of the wave area.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=072877570

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