Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Maurice Dietz0
Hartmut Baumgart0
Ronald Sanders0
Wolfgang Eberlein0
Date of Patent
November 27, 2018
Patent Application Number
15422630
Date Filed
February 2, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A workpiece includes a plurality of knots and webs, which are formed in one piece, of a sheet metal, in particular a steel plate. Each web extends between two openings from one knot to another knot, and at least three webs meet at each knot. A plurality of the webs has a cross section, which includes at least one hardened and one unhardened area.
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