发明名称 Coil spring containing mattress and method
摘要 A coil spring containing mattress comprises a coil spring encased in a sealed container or casing. One or more compressible pads may be included within the casing. Desirably, these pads are of an open-celled foam material which may be compressed in response to applied pressure. Air may be allowed to flow from the mattress to facilitate compression of the mattress and then blocked to assist in maintaining the mattress in a compressed state, for example for shipment.
申请公布号 US2003229943(A1) 申请公布日期 2003.12.18
申请号 US20020174902 申请日期 2002.06.17
申请人 PARAMOUNT BEDDING, INC., DBA PARAMOUNT MANUFACTURING 发明人 LEWIS NELS V.
分类号 A47C23/04;A47C27/04;A47C27/08;A47C27/14;(IPC1-7):A47C23/04 主分类号 A47C23/04
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