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US 2009/0288258 A1Published application
Innerspring assembly with edge reinforcement
AssigneeAgro Holding GmbH
InventorWOLFGANG GROTHAUS
Life of this patent
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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.
Claims7
An innerspring assembly, comprising:
- a plurality of first springs arranged side-by-side in parallel relationship and wound in the form of a helix, wherein several springs arranged behind one another in a row define a spring strand;
- and
- an edge reinforcement formed by second springs placed on at least two opposite borders of the innerspring assembly, each said second spring being connected with two first springs of an adjacent spring strand.
Dependencies are inferred from the claim text.