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    • 8. 发明授权
    • Size convertible mattress
    • 尺寸可转换床垫
    • US08001638B1
    • 2011-08-23
    • US12715018
    • 2010-03-01
    • Geoffrey R. QuinterEric HolzerNicole MeluskeyLauren C. Gatto
    • Geoffrey R. QuinterEric HolzerNicole MeluskeyLauren C. Gatto
    • A47C17/00
    • A47D15/001
    • A mattress converts from a crib mattress with side walls and end walls surrounding an infant sleeping surface on a central mattress section therebetween to a twin mattress with a substantially planar sleeping surface to support a reclining child or adult. The end walls and side walls are tethered or hingedly connected to the central mattress section and are moveable from an upright position (crib mattress) to an open position (twin mattress). Sidewall extensions are hingedly connected to the side walls and are pivotably moveable from a first position above the side walls to a second position axially aligned with the side walls when the side walls are in the open position.
    • 一个床垫从一个带有侧壁的婴儿床垫和围绕婴儿睡眠表面的中间床垫部分的端壁转换成具有基本上平面的睡眠表面的双床垫,以支撑斜倚的儿童或成人。 端壁和侧壁连接或铰接地连接到中央床垫部分,并且可以从直立位置(婴儿床床垫)移动到打开位置(双床垫)。 侧壁延伸部铰接地连接到侧壁,并且当侧壁处于打开位置时,可从侧壁上方的第一位置枢转地移动到与侧壁轴向对准的第二位置。