Buckles – buttons – clasps – etc. – Having magnetic fastener
Patent
1983-10-21
1989-05-02
Aschenbrenner, Peter A.
Buckles, buttons, clasps, etc.
Having magnetic fastener
335285, A44B 1700
Patent
active
048255262
ABSTRACT:
A magnetic fastener wherein magnetic flux from a permanent magnet flows to and from a permeable planar armature through air gaps of substantially equal areas which are small compared with the area of either face of the magnet.
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Peterson Richard J.
Shenier Richard S.
Aschenbrenner Peter A.
C & C Metal Products Corporation
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