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US4151667A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel I.D. cards

Assignee: Polaroid Corp
•
Filing: 1976-12-30
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Granted: 1979-05-01
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Expires: 1996-12-30
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Abstract

Abstract Laminated documents such as I.D. cards using a phosphorescent material as a verification or validation pattern.

Inventors

  • 👤 Elbert M. Idelson
  • 👤 Thomas Raphael
  • 👤 Herbert N. Schlein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:33
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/20; B42D25/23; G; G06; G06K; G06K19/00; G06K19/06; G06K19/06009; G06K19/06046; B42D25/40; B42D25/45; B42D25/465; B42D25/47; B42D2033/04; B42D2033/20; B42D2033/30; B42D2033/40; B42D2035/02; B42D2035/06; B42D2035/08; B42D25/455; B42D25/46

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 25 words
A laminated document comprising a plastic sheet material bonded to an information-bearing document and a verification pattern of phosphorescent material integrated with the laminated elements.
Claim 2
Dependent Claim 25 words
A laminated document comprising a plastic sheet material bonded to an information-bearing document and a verification pattern of phosphorescent material integrated with the laminated elements.
Claim 3
Dependent Claim 17 words
A laminated document of claim 1 where the pattern comprises a matrix material which is water soluble.
Claim 4
Dependent Claim 17 words
A laminated document of claim 1 where the pattern comprises a matrix material which is water swellable.
Claim 5
Dependent Claim 18 words
A laminated document of claim 1 where the phosphorescent material is in the form of a printed pattern.
Claim 6
Dependent Claim 21 words
A laminated document of claim 4 where the phosphorescent material has a particle size between about 2 to about 20 microns.
Claim 7
Dependent Claim 42 words
A laminated document of claim 4 where the phosphorescent material has a particle size between about 2 to about 20 microns dispersed in a matrix material and the ratio of phosphorescent material to matrix material is between about 20:1 to about 60:1.
Claim 8
Dependent Claim 14 words
A laminated document of claim 1 where said pattern comprises a phosphorescent zinc sulfide.
Claim 9
Dependent Claim 20 words
A laminated document of claim 1 where the information-bearing surface of the document is bonded to the plastic sheet material.
Claim 10
Dependent Claim 34 words
A laminated document of claim 8 where the phosphorescent material is in the form of a printed pattern and the pattern is integrated with a bond existing between said document and said plastic sheet.
Claim 11
Dependent Claim 20 words
A laminated document of claim 9 where the bond existing between the document and plastic sheet is a security seal.
Claim 12
Dependent Claim 28 words
A laminated document of claim 10 where the security seal between the document and plastic sheet exists between the information-bearing surface of the document and the plastic sheet.
Claim 13
Dependent Claim 14 words
A laminated document of claim 11 where the document is a diffusion transfer print.
Claim 14
Dependent Claim 50 words
An I.D. card which comprises a diffusion transfer print as the information-bearing document of the I.D. card at least one surface of the print being bonded to a plastic sheet and a printed pattern of a phosphorescent material integrated with the bond existing between the document and the plastic sheet.
Claim 15
Dependent Claim 50 words
An I.D. card which comprises a diffusion transfer print as the information-bearing document of the I.D. card at least one surface of the print being bonded to a plastic sheet and a printed pattern of a phosphorescent material integrated with the bond existing between the document and the plastic sheet.
Claim 16
Dependent Claim 17 words
An I.D. card of claim 13 where the pattern comprises a matrix material which is water swellable.
Claim 17
Dependent Claim 17 words
An I.D. card of claim 13 where the pattern comprises a matrix material which is water soluble.
Claim 18
Dependent Claim 20 words
An I.D. card of claim 13 where the bond existing between the print and plastic sheet is a security seal.
Claim 19
Dependent Claim 21 words
An I.D. card of claim 13 where the phosphorescent material has a particle size between about 2 to about 20 microns.
Claim 20
Dependent Claim 42 words
An I.D. card of claim 17 where the phosphorescent material has a particle size between about 2 to about 20 microns dispersed in a matrix material and the ratio of phosphorescent material to matrix material is between about 20:1 to about 60:1.
Claim 21
Dependent Claim 14 words
An I.D. card of claim 13 where said pattern comprises a phosphorescent zinc sulfide.
Claim 22
Dependent Claim 28 words
An I.D. card of claim 16 where the security seal between the print and plastic sheet exists between the information-bearing surface of the print and the plastic sheet.
Claim 23
Dependent Claim 72 words
An I.D. card of claim 20 where the plastic sheet comprises a sheet of cellulose triacetate with a hydrolyzed surface said surface being bonded to the information-bearing surface of the print by an adhesive layer comprising a mixture of a low molecular weight polyvinyl acetate and a hydrolyzed polyvinyl alcohol and where the pattern of phosphorescent material is printed on that surface of said adhesive layer opposite said surface of the print
Claim 24
Dependent Claim 55 words
An I.D. card of claim 20 where the plastic sheet comprises a polyester sheet material which is bonded to the information-bearing surface of the print by a layer comprising an ethylene-ethyl acrylate copolymer and where the pattern of phosphorescent material is printed on the surface of the copolymer layer opposite said surface of the print.
Claim 25
Dependent Claim 88 words
An I.D. card of claim 20 where the plastic sheet comprises a polyester sheet material which is bonded to the information-bearing surface of the print by an adhesive system comprising a layer of an ethylene-ethyl acrylate copolymer coated on a surface of the polyester sheet material and a layer of a mixture of a polyvinyl alcohol and a polyvinyl pyridine coated on the copolymer layer and where the pattern of phosphorescent material is printed on the layer of the mixture of a polyvinyl alcohol and a polyvinyl pyridine.
Claim 26
Dependent Claim 97 words
An I.D. card which comprises a laminate including in order, a sheet of cellulose triacetate having a hydrolyzed surface, an adhesive layer comprising a mixture of a low molecular weight polyvinyl acetate and a hydrolyzed polyvinyl alcohol coated on the hydrolyzed surface, a pattern of phophorescent material having a particle size between about 2 to about 20 microns printed on said adhesive layer said pattern comprising a matrix material which is water swellable or water soluble and a diffusion transfer print with the information-bearing surface of the print bonded to said adhesive layer and the phosphorescent material.
Claim 27
Dependent Claim 97 words
An I.D. card which comprises a laminate including in order, a sheet of cellulose triacetate having a hydrolyzed surface, an adhesive layer comprising a mixture of a low molecular weight polyvinyl acetate and a hydrolyzed polyvinyl alcohol coated on the hydrolyzed surface, a pattern of phophorescent material having a particle size between about 2 to about 20 microns printed on said adhesive layer said pattern comprising a matrix material which is water swellable or water soluble and a diffusion transfer print with the information-bearing surface of the print bonded to said adhesive layer and the phosphorescent material.
Claim 28
Dependent Claim 78 words
An I.D. card which comprises a laminate including in order, a polyester sheet material, an adhesive layer comprising an ethylene-ethyl acrylate copolymer, a pattern of a phosphorescent material having a particle size between about 2 to about 20 microns printed on the adhesive layer said pattern comprising a matrix material which is water swellable or water soluble and a diffusion transfer print with the information-bearing surface of the print bonded to the adhesive layer and the phosphorescent material.
Claim 29
Dependent Claim 78 words
An I.D. card which comprises a laminate including in order, a polyester sheet material, an adhesive layer comprising an ethylene-ethyl acrylate copolymer, a pattern of a phosphorescent material having a particle size between about 2 to about 20 microns printed on the adhesive layer said pattern comprising a matrix material which is water swellable or water soluble and a diffusion transfer print with the information-bearing surface of the print bonded to the adhesive layer and the phosphorescent material.
Claim 30
Dependent Claim 108 words
An I.D. card which comprises a laminate including in order, a polyester sheet material, an adhesive system comprising a layer of an ethylene-ethyl acrylate copolymer coated on the polyester sheet material and a layer of a mixture of a polyvinyl alcohol and a polyvinyl pyridine coated on the copolymer layer, a pattern of a phophorescent material having a particle size between about 2 to about 20 microns printed on the layer of the mixture said pattern comprising a matrix material which is water swellable or water soluble and a diffusion transfer print with the information-bearing surface of the print bonded to said adhesive system and the phosphorescent material.
Claim 31
Dependent Claim 108 words
An I.D. card which comprises a laminate including in order, a polyester sheet material, an adhesive system comprising a layer of an ethylene-ethyl acrylate copolymer coated on the polyester sheet material and a layer of a mixture of a polyvinyl alcohol and a polyvinyl pyridine coated on the copolymer layer, a pattern of a phophorescent material having a particle size between about 2 to about 20 microns printed on the layer of the mixture said pattern comprising a matrix material which is water swellable or water soluble and a diffusion transfer print with the information-bearing surface of the print bonded to said adhesive system and the phosphorescent material.
Claim 32
Dependent Claim 55 words
A laminated document of claim 1 wherein said plastic sheet material bonded to said information-bearing document comprises an envelope of front and back plastic sheet members having approximately the same dimensions and wherein the information-bearing document is bonded therebetween such that the information-bearing surface of the document is bonded to said front plastic sheet member.
Claim 33
Dependent Claim 56 words
An I.D. card of claim 13 wherein said plastic sheet bonded to said print surface comprises the front sheet member of an envelope comprising front and back plastic sheet members having approximately the same dimensions and wherein said diffusion transfer print is bonded between the front and the front and back sheet members of said envelope.

References Cited (Backward Citations)

US2835993A Cited
US3279826A Cited
US3477156A Cited
US3679512A Cited
US3755935A Cited
US3758970A Cited
US3953642A Cited
US3967022A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-04-30 1982-10-30 1983-05-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-04-30 1986-10-30 1987-05-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-04-30 1990-10-30 1991-05-01 $7700.00 Window Closed / Lapsed

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