Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 18, 2009
Patent Application Number
10572488
Date Filed
September 17, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a spacing device substantially consisting of flexible structural supporting elements comprising open arches which are arranged near each other and one after another according to a grid pattern above a base plane and openings which are arranged according to a corresponding grid pattern and pass through the base plane at least below the arches.
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