SINGLE PIECE FOAM TOPPERS WITH PERIMETER AREAS HAVING VARIABLE SUPPORT AND FIRMNESS PROPERTIES
    1.
    发明公开
    SINGLE PIECE FOAM TOPPERS WITH PERIMETER AREAS HAVING VARIABLE SUPPORT AND FIRMNESS PROPERTIES 审中-公开
    整体泡沫作用域区,可变支撑和耐性HAVING COVERS

    公开(公告)号:EP1448081A1

    公开(公告)日:2004-08-25

    申请号:EP02773866.5

    申请日:2002-10-23

    发明人: BARMAN, Bruce G.,

    IPC分类号: A47C27/05 A47C27/14

    摘要: A selectively contoured single unibody foam piece (10) for use as a layer in a cushioned load bearing structure has a first zone (121) with a first surface topography having distinct support properties from a second zone (122) with a second surface topography. The zones (121, 122) of differing topography are formed in the surface of a single, unibody piece of foam (10) by applicable foam cutting techniques. Patterned removal of foam material from a single piece (10) creates zones (121, 122) with different density, ILD or other load bearing properties with different support and feel characteristics. A single unibody component (10) in a responsive flexible support structure has distinct zones (121, 122) with distinct support characteristics, the zones corresponding in location with the anticipated loads and loading patterns of a flexible support device in use.

    SINGLE PIECE FOAM TOPPERS WITH PERIMETER AREAS HAVING VARIABLE SUPPORT AND FIRMNESS PROPERTIES
    2.
    发明公开
    SINGLE PIECE FOAM TOPPERS WITH PERIMETER AREAS HAVING VARIABLE SUPPORT AND FIRMNESS PROPERTIES 审中-公开
    整体泡沫作用域区,可变支撑和耐性HAVING COVERS

    公开(公告)号:EP1448081A4

    公开(公告)日:2006-12-20

    申请号:EP02773866

    申请日:2002-10-23

    发明人: BARMAN BRUCE G

    IPC分类号: A47C27/05

    摘要: A selectively contoured single unibody foam piece (10) for use as a layer in a cushioned load bearing structure has a first zone (121) with a first surface topography having distinct support properties from a second zone (122) with a second surface topography. The zones (121, 122) of differing topography are formed in the surface of a single, unibody piece of foam (10) by applicable foam cutting techniques. Patterned removal of foam material from a single piece (10) creates zones (121, 122) with different density, ILD or other load bearing properties with different support and feel characteristics. A single unibody component (10) in a responsive flexible support structure has distinct zones (121, 122) with distinct support characteristics, the zones corresponding in location with the anticipated loads and loading patterns of a flexible support device in use.

    A MATTRESS
    3.
    发明公开
    A MATTRESS 有权
    床垫

    公开(公告)号:EP1377192A1

    公开(公告)日:2004-01-07

    申请号:EP02720417.1

    申请日:2002-03-28

    IPC分类号: A47C27/14 A47C20/02

    摘要: A mattress (10) comprises a support base (12) defining an interface surface (14) at the top thereof and a softer compressible layer (22) overlying the interface surface. The thickness of the support base varies along a longitudinal direction such that the interface surface (14) defines a concave laterally extending channel between first and second support surfaces (16,20) for the upper and lower halves of a user's body respectively, and the compressible layer (22) substantially follows the profile of the interface surface (14). The mattress (10) is particularly useful for a pregnant woman who can comfortably lie on her back, side or front.

    A MATTRESS
    4.
    发明授权
    A MATTRESS 有权
    床垫

    公开(公告)号:EP1377192B1

    公开(公告)日:2007-11-14

    申请号:EP02720417.1

    申请日:2002-03-28

    IPC分类号: A47C27/14 A47C20/02

    摘要: A mattress (10) comprises a support base (12) defining an interface surface (14) at the top thereof and a softer compressible layer (22) overlying the interface surface. The thickness of the support base varies along a longitudinal direction such that the interface surface (14) defines a concave laterally extending channel between first and second support surfaces (16,20) for the upper and lower halves of a user's body respectively, and the compressible layer (22) substantially follows the profile of the interface surface (14). The mattress (10) is particularly useful for a pregnant woman who can comfortably lie on her back, side or front.