Laser welded seat structure
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United States of America Patent
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May 29, 2012
Grant Date -
Mar 11, 2010
app pub date -
Oct 4, 2005
filing date -
Oct 7, 2004
priority date (Note) -
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Abstract
A structure includes a first part provided in a first plane and second and third parts provided in a second plane located under the first plane. The second and third parts are welded together at a welded seam. The first part has at least one recess configured to receive a welding mechanism that forms the welded seam on the second and third parts. Another structure includes an “n” number of layers, n being at least three. Adjacent layers are in contact with one another and are connected by a welded seam. The structure also includes an outer surface. The layers between the outer surface and the respective welded seam define a recess through which a welding mechanism is configured to be passed as far as the respective layers to be welded to produce the welded seam.
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