Coating processes – Direct application of electrical – magnetic – wave – or... – Magnetic field or force utilized
Reexamination Certificate
2007-03-20
2007-03-20
Dixon, Merrick (Department: 1774)
Coating processes
Direct application of electrical, magnetic, wave, or...
Magnetic field or force utilized
C446S135000, C446S136000, C273S239000, C427S458000, C235S449000, C235S493000, C428S195100
Reexamination Certificate
active
10428057
ABSTRACT:
A substrate is printed with areas of magnetizable ink. The magnetizable ink is compressed into the surface of the substrate, and overprinted to hide it. Suitable inks for the purpose are disclosed. The ink may be permanently magnetized in any of a variety of patterns.
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Dixon Merrick
Drinker Biddle & Reath LLP
Sandvik Innovations LLC
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