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US4591527A Expired / Lapsed US ⏱️ 0.0 years remaining

Composite foil from which layer areas having metallic luster are transferred onto a base

Assignee: Grobena AG
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Filing: 1984-08-15
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Granted: 1986-05-27
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Expires: 2004-08-15
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Abstract

Abstract A composite foil from which metallically lustrous layer areas which have an image structure are to be transferred onto a base, with a carrier layer, with a lacquer layer on said carrier layer, with a metal layer on said lacquer layer and with an adhesive layer on said metal layer, wherein said lacquer layer (4) and said metal layer (8) are divided into areas which have the shape of the image structure, and wherein said carrier layer (2) can be detached from said lacquer layer (4) and the adhesive (14) which is located between the areas by pulling off said carrier layer at room temperature wherein the metal layer is formed from vapor deposited metal and adhesive (14) is a contact adhesive.

Inventors

  • 👤 Eleonore Czichy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:14
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/10; B44C1/14; B44C1/16; B44C1/165; B44C1/17; B44C1/1733; B44C1/1737; B44C3/00; B44C3/005; H; H05; H05K; H05K3/00; H05K3/10; H05K3/20; H05K3/205; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10S428/914; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24736; Y10T428/24802; Y10T428/24843; Y10T428/24851; Y10T428/2486; Y10T428/24917; Y10T428/28; Y10T428/2843; Y10T428/2848

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 126 words
In a composite foil from which metallically lustrous layer areas which have an image structure are to be transferred onto a base, with a carrier layer, with a lacquer layer on said carrier layer, with a metal layer on said lacquer layer and with an adhesive layer on said metal layer, the improvement which comprises said lacquer layer (4) and said metal layer (8) being divided into areas which have the shape of the image structure, and wherein said carrier layer (2) can be detached from said lacquer layer (4) and the adhesive (14) which is located between the areas by pulling off said carrier layer at room temperature wherein the metal layer is formed from vapor deposited metal and adhesive (14) is a contact adhesive.
Claim 2
Dependent Claim 126 words
In a composite foil from which metallically lustrous layer areas which have an image structure are to be transferred onto a base, with a carrier layer, with a lacquer layer on said carrier layer, with a metal layer on said lacquer layer and with an adhesive layer on said metal layer, the improvement which comprises said lacquer layer (4) and said metal layer (8) being divided into areas which have the shape of the image structure, and wherein said carrier layer (2) can be detached from said lacquer layer (4) and the adhesive (14) which is located between the areas by pulling off said carrier layer at room temperature wherein the metal layer is formed from vapor deposited metal and adhesive (14) is a contact adhesive.
Claim 3
Dependent Claim 29 words
The composite foil of claim 1, wherein between said metal layer 8 and said lacquer layer 4 a layer 6 is located which is tinted in the same areas.
Claim 4
Dependent Claim 22 words
The composite foil of claim 2, wherein the basic material of said tinted layer 6 consists of a vinyl chloride-vinyl acetate copolymer.
Claim 5
Dependent Claim 16 words
The composite foil of claim 2 wherein said carrier layer 2 consists of a polyester foil.
Claim 6
Dependent Claim 15 words
The composite foil of claim 2 wherein said lacquer layer 4 consists of vinyl lacquer.
Claim 7
Dependent Claim 26 words
The composite foil of claim 2 wherein the tinting agent consists of a fat dyestuff, a dye which is soluble in alcohol, or an inorganic pigment.
Claim 8
Dependent Claim 18 words
The composite foil of claim 2 wherein said metal layer 8 consists of aluminum, copper, silver or chromium.
Claim 9
Dependent Claim 13 words
The composite foil of claim 1, wherein said lacquer layer 4 is tinted.
Claim 10
Dependent Claim 16 words
The composite foil of claim 8 wherein said carrier layer 2 consists of a polyester foil.
Claim 11
Dependent Claim 15 words
The composite foil of claim 8 wherein said lacquer layer 4 consists of vinyl lacquer.
Claim 12
Dependent Claim 26 words
The composite foil of claim 8 wherein the tinting agent consists of a fat dyestuff, a dye which is soluble in alcohol, or an inorganic pigment.
Claim 13
Dependent Claim 18 words
The composite foil of claim 8 wherein said metal layer 8 consists of aluminum, copper, silver or chromium.
Claim 14
Dependent Claim 16 words
The composite foil of claim 1 wherein said carrier layer 2 consists of a polyester foil.
Claim 15
Dependent Claim 15 words
The composite foil of claim 1 wherein said lacquer layer 4 consists of vinyl lacquer.
Claim 16
Dependent Claim 18 words
The composite foil of claim 1 wherein said metal layer 8 consists of aluminum, copper, silver or chromium.

References Cited (Backward Citations)

US3358337A Cited
US1888154A Cited
US3089800A Cited
US3463651A Cited
US3961121A Cited
US4012552A Cited
US4242378A Cited
US4313994A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-05-26 1989-11-25 1990-05-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-05-26 1993-11-25 1994-05-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-05-26 1997-11-25 1998-05-27 $7700.00 Window Closed / Lapsed

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