Display element for employment in a magnetic anti-theft security system
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United States of America Patent
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Feb 10, 2004
Grant Date -
Jul 10, 2003
app pub date -
Feb 21, 2003
filing date -
Jul 30, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Display Element for Employment in a Magnetic Anti-theft Security System A semi-hard magnetic alloy for activation strips in magnetic anti-theft security systems is disclosed that contains 8 to 25 weight % Ni, 1.5 to 4.5 weight % Al, 0.5 to 3 weight % Ti and balance iron. The alloy is distinguished over known, employed alloys by excellent magnetic properties and a high resistance to corrosion. Further, the inventive alloy can be excellently cold-worked before the annealing.
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