Mattress hinges to provide greater stability and lower shear
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United States of America Patent
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Oct 28, 2008
Grant Date -
N/A
app pub date -
Oct 5, 2007
filing date -
Oct 5, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rotational mattress has (a) a support surface and a rotating bladder object or (b) the support surface, the rotating bladder and a cushion material object. Depending on the embodiment used, the rotating bladder object and/or cushion material object has at least one longitudinal hinge; a longitudinal hinge extends from the object's head end toward the object's foot end. In one embodiment, the longitudinal hinge can be a shaped aperture and within the shaped aperture is a second cushion material. The second cushion material is less rigid than the cushion material.
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Family
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Cited Art Landscape
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