发明名称 FOAM SPRING MATTRESS CONFIGURED WITH VARIABLE FIRMNESS
摘要 An aspect of the present invention relates to a method and system of providing a bed using a plurality of interchangeable adjustable firmness springs to provide localized comfort and support to the user of the bed. The plurality of interchangeable springs may have a plurality of different firmnesses to provide customizable local comfort to a user.
申请公布号 US2008093784(A1) 申请公布日期 2008.04.24
申请号 US20070847011 申请日期 2007.08.29
申请人 RAWLS-MEEHAN MARTIN B 发明人 RAWLS-MEEHAN MARTIN B.
分类号 A47C25/00;A47C7/35;A47C20/00;F16F3/00 主分类号 A47C25/00
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