发明授权
- 专利标题: Mattress with a visco elastic polyurethane foam layer
- 专利标题(中): 床垫用粘弹性聚氨酯泡沫层
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申请号: US14279722申请日: 2014-05-16
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公开(公告)号: US09339117B1公开(公告)日: 2016-05-17
- 发明人: William B. Limer , Danny G. Maxwell
- 申请人: Hickory Springs Manufacturing Company
- 申请人地址: US NC Hickory
- 专利权人: HICKORY SPRINGS MANUFACTURING COMPANY
- 当前专利权人: HICKORY SPRINGS MANUFACTURING COMPANY
- 当前专利权人地址: US NC Hickory
- 代理机构: Perkins Coie LLP
- 主分类号: A47C23/04
- IPC分类号: A47C23/04 ; A47C27/14 ; A47C27/06 ; A47C27/15 ; A47C27/20
摘要:
A foam mattress is provided having a body facing surface comprising a viscoelastic foam layer. The body facing surface further comprises a recess or cavity into which a layer including a core of springs may be provided. The foam mattress further having a layer of open cell foam beneath the viscoelastic foam layer. The open cell, or reticulated, foam layer provides increased breathability. Support for the mattress may further be provided by a bottom layer of conventional foam.
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