Beds – Bedclothing – And means to facilitate changing thereof
Patent
1993-10-05
1994-12-06
Saether, Flemming
Beds
Bedclothing
And means to facilitate changing thereof
5930, A47C 2700
Patent
active
053698240
ABSTRACT:
A reversible mattress for use by a pregnant woman. The mattress includes a planar first face having a cavity therein for accommodating the abdomen of the pregnant woman when the mattress is positioned with the first face facing upward and the pregnant woman lies prone upon the first face; and a planar second face having a cavity therein for accommodating the abdomen of the pregnant woman when the mattress is positioned with the second face facing upward and the pregnant woman lies prone upon the second face.
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patent: 4596384 (1986-01-01), Blosser
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patent: 5185897 (1993-02-01), Van Laanen
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