Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
Reexamination Certificate
2006-07-04
2006-07-04
Donovan, Lincoln (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Magnet structure or material
C335S302000
Reexamination Certificate
active
07071802
ABSTRACT:
An improved magnetic device is provided for adhering to an outer magnetic or magnetizable surface in a secure, reliable manner, by ensuring proper orientation of a magnet contained therein at all times.
REFERENCES:
patent: 2524546 (1950-10-01), Sinclaire
patent: 2665912 (1954-01-01), Juran
patent: 3601921 (1971-08-01), Strohmaier
patent: 4741534 (1988-05-01), Rogahn
patent: 4822044 (1989-04-01), Perkitny
patent: 5347253 (1994-09-01), Ogikubo
Dilworth & Barrese LLP
Donovan Lincoln
Hiromori Corporation
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