Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
Reexamination Certificate
2005-11-10
2008-12-09
Enad, Elvin (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Magnet structure or material
C335S296000, C335S216000
Reexamination Certificate
active
07463129
ABSTRACT:
A magnet structure includes a permanent magnet assembly and first and second pole assemblies. The permanent magnet assembly includes an enclosure having an open portion and a magnetic mass disposed within the enclosure. Each of the first and second pole assemblies includes a base portion, disposed within the enclosure, a pole extension, extending from the first base portion outward from the enclosure, and a pole on the pole extension, having a pole face. The first and second pole assemblies are arranged such that the pole face of the first pole opposes the pole face of the second pole.
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Danby Gordon
Jackson John
Wahl William H.
Enad Elvin
Fonar Corporation
IP Strategies
Rojas Bernard
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