Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wolfgang Grothaus0
Date of Patent
July 19, 2011
0Patent Application Number
124692740
Date Filed
May 20, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An innerspring assembly includes a plurality of first springs arranged side-by-side in axis-parallel relationship and wound in the form of a helix. Several first springs which are arranged behind one another in a row define a spring strand. An edge reinforcement is formed by second springs placed on at least two opposite borders of the innerspring assembly, with each second spring being connected with two first springs of an adjacent spring strand.
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