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212results about "Coins" patented technology

Casino chip

A casino chip of a stated value having a central transparent portion with at least one discrete particle therein, such as a precious or semi-precious metallic element. When shaken, the chip simulates the rattling of a pair of dice to a player.
Owner:BROWN DARRELL L

Dimensionally stabilized molded token

A dimensionally stabilized token includes a rigid internal web structure for supporting molded external structures. The web may comprise material, such as metallic substances, selected to augment the overall weight of the token. The token further includes interlocking means, such as projections from a first molded portion, to dimensionally stabilize a second molded portion.
Owner:RUTLAND

Method and Apparatus for the Identification and Position Measurement of Chips on a Gaming Surface

The present invention is directed to a method for determining a position of each of a plurality of gaming chips on a gaming surface. Each of the plurality of gaming chips includes an inductively coupled RFID tag disposed therein. The gaming surface includes a first area and at least one second area disposed adjacent to the first area. The method includes transmitting a near-field inductively coupled interrogation signal to the plurality of gaming chips. A near-field inductively coupled response signal is received from at least a portion of the plurality of gaming chips. A position resolution action is performed in conjunction with either the step of transmitting or the step of receiving. Each of the plurality of gaming chips are associated with either the first area or the at least one second area in accordance with the step of performing a position resolution action.
Owner:TECHNOLOGY CAPITAL LLC

Metallic coin stamped with holographic anti-counterfeiting pattern and manufacturing method thereof

The invention relates to a laser holographic anti-counterfeiting stamping technology and particularly relates to a metallic coin stamped with a holographic anti-counterfeiting pattern and a manufacturing method thereof and provides the metallic coin which has a laser holographic anti-counterfeiting function and exquisite pattern and is stamped with the holographic anti-counterfeiting pattern and the manufacturing method of the metallic coin. The manufacturing method comprises the following steps of: duplicating a laser holographic image on a metallic nickel plate to form a metal nickel plate for die pressing; coating a release layer, an imaging layer, a die pressing layer, an aluminum plating layer and a dual-layer adhesive layer on a film belt of a base film; positioning, transferring and stamping a laser electrochemical aluminum stamping foil on the metallic coin; heating a stamping head to 80-90DEG C; meanwhile, preheating and improving the temperature of the original metallic coin to 90-100DEG C; and removing the film belt of the base film by the release layer to form the metallic coin with laser holographic pattern. The metallic coin generates a new visual color in the overlapped laser effect and is a novel metal coin anti-counterfeiting type; and in addition, the metallic coin has the advantages of accuracy in positioning, strong three-dimensional sense, abundant layers, simple and quick process, one-time transfer stamping, favorable reproducibility and no pollution.
Owner:HUBEI LHTC ANTI COUNTERFEITING TECH CO LTD

Electroplating liquid of multi-layer cyanide-free electroplated copper-tin alloy coating, electroplating technology and coin thereof

ActiveCN103668359AAvoid the risk of mutual contaminationReduce management costsCoinsCyanidePyrophosphate
The invention relates to the technical field of coinage, and particularly relates to electroplating liquid of a multi-layer cyanide-free electroplated copper-tin alloy coating, an electroplating technology and a coin produced by the technology. The pyrophosphate electroplating solution of a multi-layer cyanide-free electroplated copper-tin alloy coating provided by the invention comprises a cyanide-free brass tin major brightening agent consisting of solutes brightener A and brightener B, wherein the concentration of the brightener A in the major brightening agent is 1-10g/L, and the concentration of the brightener B in the major brightening agent is 0.05-0.5g/L. By adopting the pyrophosphate electroplating solution and the electroplating technology of the multi-layer cyanide-free electroplated copper-tin alloy coating, a coin product of which the coating thickness is over 20 microns and the coating is uniform and dense can be obtained. After high-temperature thermal treatment, the coil coating is of a single-layer structure; the content of tin in the single-layer coating is 11-14% by weight; the coating appearance is in uniform golden yellow color without chromatic aberration, and the problem acknowledged by the electroplating section at present that a single-layer cyanide-free electroplated alloy coating is relatively thin is solved.
Owner:SHANGHAI MINT +1

Anti-Bacterial Gaming Currency and Gaming Accessories

A gaming accessory or gaming currency is provided. An antimicrobial agent is disposed in the material of the currency body or gaming accessory during fabrication and, due to the resiliency of the agent in withstanding the many stresses associated with the manufacturing process, the agent thereafter is substantially located on at least the outer surface of the currency body so as to kill or inhibit the growth of potentially harmful microorganisms that are introduced to the outer surface due to the excessive touching by multiple casino patrons and casino employees.
Owner:GAMING PARTNERS INTERNATIONAL CORPORATION

Jewelry Clasp

A jewelry assembly incorporating a body portion, the body portion being halved, each half of the body portion including a magnetic fastener half; a strand anchoring pin and socket joint fixedly attached to one of the clasp's halves; a helically threaded void extending into the other of the clasp's halves; a helically threaded lug fitted for threaded engagement with the helically threaded void, and a flexible bead supporting strand spanning between and interconnecting the body portion's halves.
Owner:H K C J ASIA
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