Self-authenticating articles incorporating precious metals
In part, the disclosure relates to articles of manufacture, such as banknote, that include one or more precious materials formed as unitary structure and that is secured within the article and disposed below one or more tamper resistant elements such that the article is self-authenticating. The articles may include polymer-based notes, instruments and other substantially planar articles defined by a boundary and an upper surface and a lower surface such that a precious material is at least in part co-planar with a third surface sandwiched therebetween. The disclosure also relates to a flexible precious metal storage apparatus that includes three layers, one layer defines a cavity. The cavity is sized and arranged to have a precious metal layer deposited, printed, injected, grown, or otherwise at least partially surrounded by the boundary of the geometric shape.
1. A self-authenticating article comprising:
a bearer instrument comprising
one or more anti-counterfeiting elements;
a first flexible polymer layer;
a second flexible polymer layer;
a third flexible polymer layer sandwiched between the first flexible polymer layer and the second flexible polymer layer, wherein the third flexible polymer layer defines a cavity, the cavity defined by a border; and
a solid unitary structure comprising a precious metal disposed in the cavity, wherein the one or more anti-counterfeiting elements is disposed relative to the border,
wherein the first flexible polymer layer and the second flexible polymer layer are optically transparent, such that the solid unitary structure is visible through each such polymer layer,
wherein the first flexible polymer layer is bonded to one side of the third flexible polymer layer and the second flexible polymer layer is bonded to other side of the third flexible polymer layer.
2. The self-authenticating article of claim 1 further comprising a visible indicium positioned relative to the precious metal and indicative of one or more parameters associated with the precious metal.
3. The self-authenticating article of claim 2 wherein the one or more parameters comprise one or more of a hallmark, a purity level ora weight, each associated with the precious metal.
4. The self-authenticating article of claim 1 wherein the first flexible polymer layer, the second flexible polymer layer, and the third flexible polymer layer are foldable.
5. The self-authenticating article of claim 1 wherein the one or more anti-counterfeiting are selected from the group consisting of a an anti-tampering element, a hologram, a magnetic thread, micro-perforations, foil, optically verifiable indicia, surface embossing, intaglio ink, optically variable ink, and ultra-violet ink.
6. The self-authenticating article of claim 1 , wherein the precious metal comprises a patterned surface that reflects incident light in two or more directions.
7. The self-authenticating article of claim 1 wherein the bearer instrument has a length, a width and a thickness, wherein the thickness is substantially uniform along the length of the bearer instrument and wherein each of a size and a two-dimensional shape of each of the first, second and third flexible polymer layers are substantially the same.
8. The self-authenticating article of claim 7 wherein the length ranges from 6 inches to 6.5 inches, wherein the width ranges from 2.5 inches to 3 inches.
9. The self-authenticating article of claim 1 further comprising an adhesive disposed on the first flexible polymer layer and the second flexible polymer layer such that the third flexible polymer layer is bonded to each of the first flexible polymer layer and the second flexible polymer layer.
10. The self-authenticating article of claim 1 wherein the first flexible polymer layer and the second flexible polymer layer are thermally bonded to opposing side of the third flexible polymer layer and wherein thickness of solid unitary structure and third flexible polymer layer are substantially the same.
11. The self-authenticating article of claim 1 wherein the first flexible polymer layer and the second flexible polymer layer are bonded to the precious metal.
12. The self-authenticating article of claim 1 wherein the third polymer layer comprises one or more visible indicia.
13. The self-authenticating article of claim 1 wherein the bearer instrument has a specified weight displayed on one or more of the first, second, or third flexible polymer layers, wherein the specified weight is a weight of the solid unitary structure.
14. The self-authenticating article of claim 1 wherein the first flexible polymer layer, the second flexible polymer layer and the third flexible polymer layers are laminated together.
15. The article of claim 1 wherein the bearer instrument is foldable, wherein the precious metal is positioned to avoid fold formed in bearer instrument.
16. A self-authenticating article comprising:
a bearer instrument comprising
an optically transparent flexible upper polymer layer;
an optically transparent flexible lower polymer layer;
a flexible middle polymer layer sandwiched between the optically transparent flexible upper polymer layer and the optically transparent lower polymer layer,
wherein the flexible middle polymer layer defines a cavity, the cavity defined by a border,
wherein the optically transparent flexible upper polymer layer and the optically transparent lower polymer layer are bonded to different sides of the flexible middle polymer layer,
the flexible middle polymer layer defined by a first thickness;
a unitary solid defined by a top surface, a bottom surface and a second thickness, the unitary solid disposed between the flexible upper polymer layer and the flexible lower polymer layer, the unitary solid disposed in the cavity, the unitary solid comprising a precious metal, wherein the precious metal is visible through the optically transparent flexible upper polymer layer and the optically transparent lower polymer layer; and
one or more anti-counterfeiting elements arranged relative to the unitary solid.
17. The self-authenticating article of claim 16 , wherein the first thickness and the second thickness are substantially the same.
18. The self-authenticating article of claim 16 wherein the unitary solid is a precious metal.
19. The self-authenticating article of claim 18 wherein the precious metal is gold, platinum, or silver.
20. A self-authenticating article comprising:
a bearer instrument comprising
one or more anti-counterfeiting elements;
a first flexible polymer layer comprising a first optically transparent window;
a second flexible polymer layer comprising a second optically transparent window;
a third flexible polymer layer sandwiched between the first flexible polymer layer and the second flexible polymer layer, wherein the third flexible polymer layer defines a cavity, the cavity defined by a border; and
a solid unitary structure comprising a precious metal disposed in the cavity, wherein the one or more anti-counterfeiting elements are disposed relative to the border, wherein the solid unitary structure is visible through the first optically transparent window and the second optically transparent window,
wherein the first flexible polymer layer and the second flexible polymer layer are bonded with one or more regions of the solid unitary structure and one or more regions of the third flexible polymer layer.
21. The article of claim 20 wherein the one or more anti-counterfeiting elements are selected from the group consisting of anti-tampering elements, security print from special inks and processes, embossed foil, holograms, serial numbers, glyphs, and bar codes.