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US4308310A Expired / Lapsed US ⏱️ 0.0 years remaining

Dry transfer decal

Assignee: DELPRINT Inc
•
Filing: 1979-09-04
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Granted: 1981-12-29
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Expires: 1999-09-04
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Abstract

Abstract A dry transfer decal includes a flexible carrier layer as a substrate with a high adhesion characteristic urethane layer on the substrate. Ink layers are printed on the urethane layer and a high tack adhesive is screened over the printed ink layers. The decal may be transferred from the substrate to a surface by applying a local pressure through the substrate on the decal thereby impinging the decal onto the surface. Specific formulations for the urethane layer and the various ink layers are disclosed.

Inventors

  • 👤 Kevin R. Arnold
  • 👤 Raymond M. Arnold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:00
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B44C1/1733; B41; B41M; B41M3/00; B41M3/12; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/28; Y10T428/2839; Y10T428/2843; Y10T428/2848

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 196 words
A dry transfer decal comprising, in combination: a flexible carrier layer as a substrate; a high adhesion characteristic lacquer printed in a desired pattern as a first layer on the carrier layer, the high adhesion characteristic lacquer comprising the following mixture: (a) 10-25% by weight of a solvent soluble flexible urethane resin; (b) 0-2% by weight nitrocellulose; (c) 0-5% by weight of a plasticiser; (d) 30-60% by weight of a solvent, said mixture having extensibility as a dry film of between 50 and 500%; at least one subsequent printed pattern layer on the first layer; and a high tack adhesive layer on said printed pattern layer, said high tack adhesive comprising the following mixture: (a) 10-30% by weight high molecular weight polyvinyl ether; (b) 5-20% by weight tackifying resins; (c) 5-20% by weight plasticising resin; (d) 20-30% by weight solvent; and (e) 2-8% by weight highly dispersed silica, said high adhesion characteristic lacquer defining means to retain the printed layer and the high tack adhesive layer on the substrate until the high tack adhesive layer is subjected to localize release pressure, said high adhesion characteristic lacquer having flexibility greater than that of the flexible carrier substrate.
Claim 2
Dependent Claim 196 words
A dry transfer decal comprising, in combination: a flexible carrier layer as a substrate; a high adhesion characteristic lacquer printed in a desired pattern as a first layer on the carrier layer, the high adhesion characteristic lacquer comprising the following mixture: (a) 10-25% by weight of a solvent soluble flexible urethane resin; (b) 0-2% by weight nitrocellulose; (c) 0-5% by weight of a plasticiser; (d) 30-60% by weight of a solvent, said mixture having extensibility as a dry film of between 50 and 500%; at least one subsequent printed pattern layer on the first layer; and a high tack adhesive layer on said printed pattern layer, said high tack adhesive comprising the following mixture: (a) 10-30% by weight high molecular weight polyvinyl ether; (b) 5-20% by weight tackifying resins; (c) 5-20% by weight plasticising resin; (d) 20-30% by weight solvent; and (e) 2-8% by weight highly dispersed silica, said high adhesion characteristic lacquer defining means to retain the printed layer and the high tack adhesive layer on the substrate until the high tack adhesive layer is subjected to localize release pressure, said high adhesion characteristic lacquer having flexibility greater than that of the flexible carrier substrate.
Claim 3
Dependent Claim 25 words
The decal of claim 1 wherein said carrier layer is from the group consisting of polystyrene, modified polystyrene, polyester, rigid vinyl and cellulose acetate film.
Claim 4
Dependent Claim 21 words
The decal of claim 1 including a sequence of printed ink layers on the first layer to provide a multicolored decal.
Claim 5
Dependent Claim 14 words
The decal of claim 1 including an additional clear film over the printed layers.
Claim 6
Dependent Claim 99 words
The decal of claim 1 wherein the printed layers comprise one or more of the following formulations (A-E) printed sequentially on the first layer: ______________________________________ A B C D E ______________________________________ Chinaclay 10.0 10.0 10.0 10.0 3.0 Titanium dioxide 20.0 -- -- -- -- Carbon black -- 10.0 -- -- -- Ultramarine Blue -- -- 20.0 -- -- Naphthanil Red -- -- -- 10.0 -- Nitro cellulose 18.8 21.6 18.8 21.6 24.1 Polymeric Plasticizer 11.2 13.3 11.2 13.3 16.6 Cellosolve acetate 29.3 33.8 29.3 33.8 53.7 Di-octyl phthalate 10.7 11.3 10.7 11.3 2.6 100.0% 100.0% 100.0% 100.0% 100.0% ______________________________________
Claim 7
Dependent Claim 14 words
A dry transfer decal comprising in combination: a flexible carrier layer as a substrate;
Claim 8
Dependent Claim 14 words
A dry transfer decal comprising in combination: a flexible carrier layer as a substrate;
Claim 9
Dependent Claim 161 words
a high adhesion characteristic lacquer printed in a desired pattern as a first layer on the carrier layer, the high adhesion characteristic lacquer consisting essentially of (a) 21.60% urethane resin; (b) 0.27% nitrocellulose; (c) 0.16% polyester resin plasticizer; (d) 0.01% dioctyl phthalate; (e) 44.56% cellose acetate; and (f) 33.40% butyl cellosolve said mixture having extensibility as a dry film of between 50 and 500%; at least one subsequent printed pattern layer on the first layer; and a high tack adhesive layer on the printed layer, said high tack adhesive layer comprising the following mixture: (a) 10-30% by weight, high molecular weight polyvinyl ether; (b) 5-20% by weight tactifying resins; (c) 5-20% by weight plasticizing resin; (d) 23% by weight solvent; and (e) 2-8% by weight high dispersed silica, said high adhesion characteristic lacquer defining means to retain the printed layer and the high tack adhesive layer on the substrate until the high tack adhesive layer is subjected to localized release pressure.
Claim 10
Dependent Claim 161 words
a high adhesion characteristic lacquer printed in a desired pattern as a first layer on the carrier layer, the high adhesion characteristic lacquer consisting essentially of (a) 21.60% urethane resin; (b) 0.27% nitrocellulose; (c) 0.16% polyester resin plasticizer; (d) 0.01% dioctyl phthalate; (e) 44.56% cellose acetate; and (f) 33.40% butyl cellosolve said mixture having extensibility as a dry film of between 50 and 500%; at least one subsequent printed pattern layer on the first layer; and a high tack adhesive layer on the printed layer, said high tack adhesive layer comprising the following mixture: (a) 10-30% by weight, high molecular weight polyvinyl ether; (b) 5-20% by weight tactifying resins; (c) 5-20% by weight plasticizing resin; (d) 23% by weight solvent; and (e) 2-8% by weight high dispersed silica, said high adhesion characteristic lacquer defining means to retain the printed layer and the high tack adhesive layer on the substrate until the high tack adhesive layer is subjected to localized release pressure.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-12-28 1985-06-29 1985-12-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-12-28 1989-06-29 1989-12-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-12-28 1993-06-29 1993-12-29 $7700.00 Window Closed / Lapsed

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