Magnetic sleeping mat
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United States of America Patent
Stats
-
Jul 30, 1991
Grant Date -
N/A
app pub date -
Jan 11, 1991
filing date -
Jan 11, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A magnetic sleeping mat having a magnetic effect and a manual pressure effect; comprising a foamed synthetic resin board having large projection formed on its upper surface and further having small projections on its upper surface and bottom surface; a first fibrous sheet having holes and superposed on the upper surface of the foamed synthetic resin board so as to be fitted in its holes with the large projections of the foamed synthetic resin board and to be contacted with the small projections of the board; a second fibrous sheet having holes and superposed on the upper surface of the first fibrous sheet so as to be fitted in its holes with the large projections of the board; permanent magnets arranged on the second fibrous sheet; and a cover cloth which covers the laminated assembly consisting of the foamed synthetic resin board, the first fibrous sheet and the second fibrous sheet containing the permanent magnets.
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Family
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