Retention device for dentures and the like
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United States of America Patent
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Apr 25, 1989
Grant Date -
N/A
app pub date -
Dec 17, 1986
filing date -
Dec 17, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A releasable magnetic retention device having two opposed substantially like units each of which has a relatively small permanent magnet of opposed poles, one pole of which is utilized with a conductor of low coercivity material to form a larger magnetic flux field in the conductor so that when the two like units are placed in magnetic attracting relation the two conductors complete a strong enlarged magnetic flux path between them to releasably retain the units together.
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Family
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