Beds – Bedclothing – And means to facilitate changing thereof
Patent
1992-07-27
1993-07-13
Trettel, Michael F.
Beds
Bedclothing
And means to facilitate changing thereof
5471, 5906, 600 15, A61N 100, A47C 2700
Patent
active
052261859
ABSTRACT:
A covering for bed mattress comprising a plastic foam layer and a quilted layer superposed on the foam layer and a plurality of flat permanent magnetic bans adheringly mounted under the foam layer. The magnetic bands are located at predetermined distances from each other and are made of permanent fine magnetic particles embedded in a rubber-like flexible thermoplastic binder. The layers have a total thickness of about 2 to 5 inches and the magnets have an induction of about 1250 to 3850 gauss. The magnetic bands are disposed along a plurality of parallel rows and the magnetic bands of each row are disposed in staggered relationship with the magnetic bands of adjacent rows. The magnetic bands are preferably rectangular with a width of about 2 to 3 inches and a length of about 5 to 8 inches. The distance between each band and between each adjacent row is about 10 to 15 inches. The covering provides therapeutic benefits to the human body.
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patent: 4317244 (1982-03-01), Balfour-Richie
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Translation of German patent #3522667 to Horst Baermann published Jan. 8, 1987.
Guay Yvan R.
Levesque Gilles M.
Morneau Roland L.
Trettel Michael F.
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