Patent US5676376A successfully refreshed from Google Patents.
US5676376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite gaming chip
Assignee: NIDERB FAUCET MANUFACTURING Co
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Filing: 1996-10-28
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Granted: 1997-10-14
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Expires: 2016-10-28
Abstract
Abstract A composite gaming chip which includes a strong frame made of a brass ring with axial protrusions and a central aperature with notches. A display or electronic transponder is situated between two clear polycarbonate disks each having a recessed face surrounded by a rim. Tabs radially extending from each disk engage the notches in the brass ring. The assembly is inserted into the cavity of a plastic injection mold where it is bonded together by an injected thermoplastic. The gaming chip can be ground flat without scratching the clear recessed face of either disk.
Inventors
- 👤 Harold J. Valley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:38
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/04; G06K19/041; G06K19/047; A; A44; A44C; A44C21/00; G06K19/06; G06K19/067; G06K19/07; G06K19/077; G06K19/07749; G09; G09F; G09F7/00; G09F7/16; G09F7/18
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
188 words
A gaming chip comprising: a metal ring defining a central aperture, said metal ring having a plurality of axial protrusions and a plurality of radial protrusions, each having inner and outer surfaces; said radial protrusions defining an outer periphery of said metal ring, said metal ring defining a plurality of radial notches open to said central aperature; two cover disks each having a back face and a clear face, said two cover disks being situated in back-to-relationship with said central aperature; a plurality of tabs extending radially from each of said two cover disks for association with said plurality of radial notches so to align said two cover disks with said metal ring; a rim extending axially outward from said clear front face of said cover disks to define a central axial recess on said clear face of each of said two cover disks; and a thermoplastic material substantially encapsulating said metal ring and said two cover disks except for said clear front face, said outer surfaces of said axial protrusions and said outer surfaces of said plurality of radial protrusions which face away from said gaming chip.
Claim 2
Dependent Claim
188 words
A gaming chip comprising: a metal ring defining a central aperture, said metal ring having a plurality of axial protrusions and a plurality of radial protrusions, each having inner and outer surfaces; said radial protrusions defining an outer periphery of said metal ring, said metal ring defining a plurality of radial notches open to said central aperature; two cover disks each having a back face and a clear face, said two cover disks being situated in back-to-relationship with said central aperature; a plurality of tabs extending radially from each of said two cover disks for association with said plurality of radial notches so to align said two cover disks with said metal ring; a rim extending axially outward from said clear front face of said cover disks to define a central axial recess on said clear face of each of said two cover disks; and a thermoplastic material substantially encapsulating said metal ring and said two cover disks except for said clear front face, said outer surfaces of said axial protrusions and said outer surfaces of said plurality of radial protrusions which face away from said gaming chip.
Claim 3
Dependent Claim
16 words
The gaming chip of claim 1, further comprising an insert sandwiched between said two cover disks.
Claim 4
Dependent Claim
46 words
The gaming chip of claim 2, wherein said insert includes an element selected from at least one of a logo, a design, a message, a hologram, a slogan, a picture, a currency value, an alpha-numeric indicia, and combinations thereof, and is visible through said clear face.
Claim 5
Dependent Claim
17 words
The gaming chip of claim 1, wherein said gaming chip further includes an electrical integrated chip circuit.
Claim 6
Dependent Claim
15 words
The gaming chip of claim 2, wherein said insert is an electrical integrated chip circuit.
Claim 7
Dependent Claim
25 words
The gaming chip of claim 1, further comprising an alpha-numeric indicia message or logo disposed on said back that is visible through said clear face.
Claim 8
Dependent Claim
20 words
The gaming chip of claim 1, wherein said two cover disks have a higher melting temperature than said thermoplastic material.
Claim 9
Dependent Claim
26 words
The gaming chip of claim 1, wherein said rim of said two cover disks is substantially axially flush in height with said plurality of axial protrusions.
Claim 10
Dependent Claim
22 words
The gaming chip of claim 8, wherein said flush height is substantially the same for all said protrusions of said metal ring.
Claim 11
Dependent Claim
28 words
The gaming chip of claim 1, wherein said thermoplastic encapsulating material includes at least one of radial and circumferential serrations to enhance the stackability of said gaming chips.
Claim 12
Dependent Claim
190 words
A gaming chip comprising: a metal ring having a central aperature and a plurality of axial protrusions and a plurality of radial protrusions, said radial protrusions defining an outer periphery of said metal ring, said metal ring further having a plurality of radial notches open to said central aperture; an insert disposed within said central aperture; two cover disks each having a back face and a clear front face, said two cover disks being situated in back-to-back relationship within said central aperture with said insert sandwiched therebetween; a plurality of tabs extending radially outward from each of said two cover disks for association with said plurality of radial notches to rotationally align said cover disks with said metal ring; a rim extending axially outward from said clear front face of each of said two cover disks to define a central axial recess on said clear front face of each of said two cover disks; and a thermoplastic material substantially encasing said metal ring and said two cover disks except for said outer surfaces of said axial protrusions and said plurality of radial protrusions which face away from said gaming chip.
Claim 13
Dependent Claim
190 words
A gaming chip comprising: a metal ring having a central aperature and a plurality of axial protrusions and a plurality of radial protrusions, said radial protrusions defining an outer periphery of said metal ring, said metal ring further having a plurality of radial notches open to said central aperture; an insert disposed within said central aperture; two cover disks each having a back face and a clear front face, said two cover disks being situated in back-to-back relationship within said central aperture with said insert sandwiched therebetween; a plurality of tabs extending radially outward from each of said two cover disks for association with said plurality of radial notches to rotationally align said cover disks with said metal ring; a rim extending axially outward from said clear front face of each of said two cover disks to define a central axial recess on said clear front face of each of said two cover disks; and a thermoplastic material substantially encasing said metal ring and said two cover disks except for said outer surfaces of said axial protrusions and said plurality of radial protrusions which face away from said gaming chip.
Claim 14
Dependent Claim
46 words
The gaming chip of claim 11, wherein said insert includes at least one element selected from the group consisting of a logo, a design, a message, a hologram, a slogan, a picture, a currency value, an alpha-numeric indicia, an electrical integrated chip circuit, and combinations thereof.
Claim 15
Dependent Claim
21 words
The gaming chip of claim 11, wherein said two cover disks have a generally higher melting temperature than said thermoplastic material.
Claim 16
Dependent Claim
28 words
The gaming chip of claim 11, wherein said rim of each of said two cover disks is substantially axially flush in height with said plurality of axial protrusions.
Claim 17
Dependent Claim
21 words
The gaming chip of claim 14, wherein said flush height is substantially the same for all protrusions of said metal ring.
Claim 18
Dependent Claim
254 words
A gaming chip comprising: a metallic ring consisting of a material selected from the group consisting of copper alloy and other metal alloy and defining a central aperture, said metal ring having a plurality of axial protrusions and a plurality of radial protrusions, said radial protrusions defining an outer periphery of said metal ring, said metal ring defining a plurality of radial notches open to said central aperture; an insert disposed within said central aperture, and having at least a design and a message; two cover disks consisting of transparent polycarbonate and each having front and back faces, said two cover disks being situated in back-to-back relationship within said central aperture with said insert sandwiched therebetween and visible through said faces; a plurality of tabs extending radially outward from each of said two cover disks and into said plurality of radial notches so as to align said two cover disks with said metal ring; a rim extending axially outward from said clear face of each of said two cover disks to define a central axial recess on said dear face of each of said two cover disks, said rim extending axially outward beyond said plurality of tabs; and an encapsulation consisting of an opaque thermoplastic material having a generally lower melting temperature than said two cover disks consisting of polycarbonate, said thermoplastic encapsulation substantially encasing said metal ring and said two cover disks except for said central axial recess and said outer surfaces of said axial protrusions which face away from said gaming chip.
Claim 19
Dependent Claim
254 words
A gaming chip comprising: a metallic ring consisting of a material selected from the group consisting of copper alloy and other metal alloy and defining a central aperture, said metal ring having a plurality of axial protrusions and a plurality of radial protrusions, said radial protrusions defining an outer periphery of said metal ring, said metal ring defining a plurality of radial notches open to said central aperture; an insert disposed within said central aperture, and having at least a design and a message; two cover disks consisting of transparent polycarbonate and each having front and back faces, said two cover disks being situated in back-to-back relationship within said central aperture with said insert sandwiched therebetween and visible through said faces; a plurality of tabs extending radially outward from each of said two cover disks and into said plurality of radial notches so as to align said two cover disks with said metal ring; a rim extending axially outward from said clear face of each of said two cover disks to define a central axial recess on said dear face of each of said two cover disks, said rim extending axially outward beyond said plurality of tabs; and an encapsulation consisting of an opaque thermoplastic material having a generally lower melting temperature than said two cover disks consisting of polycarbonate, said thermoplastic encapsulation substantially encasing said metal ring and said two cover disks except for said central axial recess and said outer surfaces of said axial protrusions which face away from said gaming chip.
Claim 20
Dependent Claim
28 words
The gaming chip of claim 16, wherein said rim of each of said two cover disks is substantially axially flush in height with said plurality of axial protrusions.
Claim 21
Dependent Claim
21 words
The gaming chip of claim 16, wherein said flush height is substantially the same for all protrusions of said metal ring.
Claim 22
Dependent Claim
34 words
The gaming chip of claim 16, wherein said thermoplastic material is a plastic material and wherein the color or colors of said material is indicative of the currency equivalent value of said gaming chip.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-10-13 | 2001-04-14 | 2001-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-10-13 | 2005-04-14 | 2005-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-10-13 | 2009-04-14 | 2009-10-14 | $7700.00 | Window Closed / Lapsed |