Body supporting structure
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United States of America Patent
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May 24, 1988
Grant Date -
N/A
app pub date -
Aug 24, 1987
filing date -
Aug 24, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hollow flexible body adapted to rest upon a mattress has the general shape of a rectangular parallelepiped which is horizontally elongated and is vertically shallow. The body has a closed bottom and sides with a top having a rectangular opening therein. The opening conforms in shape and size to the top but is somewhat smaller whereby a rectangular border separates the opening from the outer peripher of the top of the body. At least one water filled cushion is disposed in the body with a main portion exposed in the opening and with end portions extending in the body underneath the border. The cushion is detachably secured to the body.
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