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US4499126A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic relief card having metallic luster

Assignee: Dai Nippon Printing Co Ltd
•
Filing: 1983-05-11
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Granted: 1985-02-12
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Expires: 2003-05-11
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Abstract

Abstract A plastic card having a metallic luster and a relief pattern comprises a pair of metal-luster plastic sheets containing a metal-luster pigment, a colored plastic sheet provided between the metal-luster sheets, a printed ink layer provided on the outer surface of one of the metal-luster sheets, and transparent plastic sheets respectively laminated on the outer surfaces of the metal-luster sheets, a relief pattern of concavities and convexities of a shape corresponding to the printed ink layer being formed on the surface of the metal-luster sheet opposite that on which the printed ink layer is provided. A magnetic stripe may be further provided on an outer surface of the card.

Inventors

  • 👤 Norimoto Suzuki
  • 👤 Shunji Inoue

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:41
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B32B3/00; B32B3/26; B32B3/30; B41; B41M; B41M1/00; B41M1/26; B41M1/30; B41M7/00; B41M7/0027; B41M7/009; B42; B42D; B42D25/00; B42D25/20; B42D25/21; B42D25/23; B42D25/30; B42D25/324; B42D25/36; B42D25/369; B42D25/40; B42D25/45; B42D25/455; B42D25/46; B32B2307/00; B32B2307/20; B32B2307/208; B32B2307/40; B32B2307/402; B32B2307/4023; B32B2425/00; B42D2033/04; B42D2033/10; B42D2033/16; B42D2033/20; B42D2035/02; B42D2035/08; B42D2035/50; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24612; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/24876; Y10T428/24893; Y10T428/24901

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 50 words
A plastic card having metallic luster relief appearances comprising at least one metallic luster plastic sheet containing a metallic-luster pigment and having a relief pattern of surface concavities and convexities formed on the surface thereof and transparent plastic sheets respectively laminated onto the outer surfaces of the metallic-luster plastic sheet.
Claim 2
Dependent Claim 50 words
A plastic card having metallic luster relief appearances comprising at least one metallic luster plastic sheet containing a metallic-luster pigment and having a relief pattern of surface concavities and convexities formed on the surface thereof and transparent plastic sheets respectively laminated onto the outer surfaces of the metallic-luster plastic sheet.
Claim 3
Dependent Claim 73 words
A plastic card having metallic luster relief appearances comprising a pair of metallic-luster plastic sheets containing a metallic-luster pigment, a printed ink layer provided between the metallic-luster plastic sheets, and transparent plastic sheets respectively laminated on the outer surfaces of the metallic-luster plastic sheets, a relief pattern of concavities and convexities of a shape corresponding to that of the printed ink layer being formed on the outer surfaces of the metallic-luster plastic sheets.
Claim 4
Dependent Claim 73 words
A plastic card having metallic luster relief appearances comprising a pair of metallic-luster plastic sheets containing a metallic-luster pigment, a printed ink layer provided between the metallic-luster plastic sheets, and transparent plastic sheets respectively laminated on the outer surfaces of the metallic-luster plastic sheets, a relief pattern of concavities and convexities of a shape corresponding to that of the printed ink layer being formed on the outer surfaces of the metallic-luster plastic sheets.
Claim 5
Dependent Claim 21 words
A plastic card according to claim 2 further comprising a colored plastic sheet interposed between the pair of metallic-luster plastic sheets.
Claim 6
Dependent Claim 20 words
A plastic card according to claim 3 in which the colored plastic sheet is of black color or grey color.
Claim 7
Dependent Claim 18 words
A plastic card according to claim 3 in which the colored plastic sheet is of a chromatic color.
Claim 8
Dependent Claim 29 words
A plastic card according to claim 2 in which a magnetic layer is provided on at least one outer surface of at least one of the transparent plastic sheets.
Claim 9
Dependent Claim 52 words
A plastic card according to claim 2 in which a magnetic layer is embedded in at least one surface of at least one of the transparent plastic sheets, and the outer surface of the magnetic layer and the outer surface of said transparent plastic sheet lie in one and the same plane.
Claim 10
Dependent Claim 95 words
A plastic relief card having metallic luster relief appearances comprising a pair of metallic-luster plastic sheets containing a metallic-luster pigment, a colored plastic sheet provided between the metallic-luster plastic sheets, a printed ink layer provided on the outer surface of one of the metallic-luster plastic sheets, and transparent plastic sheets respectively laminated on the outer surfaces of the metallic-luster plastic sheets, a relief pattern of concavities and convexities of a shape corresponding to the printed ink layer being formed on the surface of said metallic-luster plastic sheet opposite the surface of the printed ink layer.
Claim 11
Dependent Claim 95 words
A plastic relief card having metallic luster relief appearances comprising a pair of metallic-luster plastic sheets containing a metallic-luster pigment, a colored plastic sheet provided between the metallic-luster plastic sheets, a printed ink layer provided on the outer surface of one of the metallic-luster plastic sheets, and transparent plastic sheets respectively laminated on the outer surfaces of the metallic-luster plastic sheets, a relief pattern of concavities and convexities of a shape corresponding to the printed ink layer being formed on the surface of said metallic-luster plastic sheet opposite the surface of the printed ink layer.
Claim 12
Dependent Claim 20 words
A plastic card according to claim 8 in which the colored plastic sheet is of black color or grey color.
Claim 13
Dependent Claim 17 words
A plastic card according to claim 8 in which the colored plastic sheet is of chromatic color.
Claim 14
Dependent Claim 27 words
A plastic card according to claim 8 in which a magnetic layer is provided on at least one outer surface of at least one transparent plastic sheet.
Claim 15
Dependent Claim 50 words
A plastic card according to claim 8 in which a magnetic layer is embedded in at least one surface of at least one transparent plastic sheet, and the outer surface of said magnetic layer and the outer surface of said transparent plastic sheet lie in one and the same plane.
Claim 16
Dependent Claim 87 words
A method for fabricating a plastic card according to claim 1 which process comprises forming a printed ink layer on the metallic-luster plastic sheet, laminating the transparent plastic sheets respectively onto the two surfaces of the metallic-luster plastic sheet on which the printed ink layer has been formed, and thereafter applying heat and pressure for bonding to opposite faces of laminated structure thus obtained, said heat and pressure forming a relief pattern of surface concavities and convexities conforming to the printed ink layer on the metallic-luster sheet.

References Cited (Backward Citations)

US3725184A Cited
US3821060A Cited
US3897964A Cited
US4096015A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-02-12 1988-08-13 1989-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-02-12 1992-08-13 1993-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-02-12 1996-08-13 1997-02-12 $7700.00 Window Closed / Lapsed

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