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 Title: |
US4409277:
Visual information carrier comprising a flexible plastic sheet
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Michel, Wolfgang; Wiesbaden, Germany
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| Assignee: |
Hoechst Aktiengesellschaft, Frankfurt am Main, Germany
other patents from HOECHST AKTIENGESELLSCHAFT (254145) (approx. 7,970)
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| Published / Filed: |
1983-10-11
/ 1981-11-09
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| Application Number: |
US1981000319293
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| IPC Code: |
Advanced:
B42D 15/00;
B44F 1/12;
IPC-7:
B32B 3/30;
G01D 15/34;
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| ECLA Code: |
B42D15/00;
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| U.S. Class: |
Current:
428/156;
040/616;
156/067;
264/001.1;
264/002.7;
264/021;
264/293;
273/DIG.024;
346/077.E;
346/077.R;
346/134;
346/135.1;
428/187;
428/338;
428/339;
428/480;
428/522;
428/523;
428/690;
428/913;
Original:
428/156;
040/616;
156/067;
273/DIG.24;
264/001.1;
264/002.7;
264/021;
264/293;
346/077.R;
346/077.E;
346/134;
346/135.1;
428/187;
428/338;
428/339;
428/480;
428/522;
428/523;
428/690;
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| Field of Search: |
156/067
040/616
273/DIG. 24
264/1.1,1.7,2.7,21,78,293
346/77 R,77 E,134,135.1,136
427/157
428/156,195,207,480,522,523,913,174,187,332,337-339,690
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| Priority Number: |
| 1980-11-29 |
DE1980000031841U |
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| Abstract: |
A visual information carrier comprising a single layer sheet of transparent synthetic polymer having dispersed therein a fluorescent dye. The sheet is not subject to white fracture and has profilings on at least one surface, which are produced by deformation of the sheet and which form visually perceivable, colored information.
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| Attorney, Agent or Firm: |
Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Koch ;
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| Primary / Asst. Examiners: |
Hess, Bruce H.;
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| INPADOC Legal Status: |
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| Family: |
Show 2 known family members
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First Claim:
Show all 17 claims |
I claim:
1. A visual information carrier comprising a single-layer, flexible, transparent, synthetic polymer sheet having a fluorescent dye dispersed therein; said sheet being free from white fracture and having on at least one surface thereof a transparent profiled structure produced by deformation of the sheet; said profiled structure presenting a contrasting visual appearance in comparison to unprofiled regions of said sheet.
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| Background / Summary: |
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| Drawing Descriptions: |
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| Description: |
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| Forward References: |
Show 8 U.S. patent(s) that reference this one
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