PROTECTIVE DEVICE HAVING MULTIPLE DETECTABLE PROTECTIVE ELEMENTS Russian patent published in 2006 - IPC G07D7/04

Abstract RU 2271575 C2

FIELD: protective devices, in particular, protective threads using multiple detectable protective elements.

SUBSTANCE: detectable protective elements mainly contain unnecessarily repeating drawing of discontinuous metallic/magnetic marks and discontinuous metallic signs or signs formed of metallic points. Detectable protective elements can also include at least one metallic stripe, extended along length of carrying substrate and/or multiple metallic points, positioned on portions free from metal of at least one surface of substrate.

EFFECT: device has multiple detectable protective elements, some of which are not easily detected and recognized during visual observation of protective device.

3 cl, 5 dwg

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RU 2 271 575 C2

Authors

Gartner Dzheral'D Dzh.

Kout Pol F.

Kardo Stefen B.

Krehjn Timoti T.

Volpert Gehri R.

Dates

2006-03-10—Published

2002-06-12—Filed