Optically variable tactile security feature
US-10112433-B2 · Oct 30, 2018 · US
Web substrate having activated color regions in deformed regions
US8975210B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8975210-B2 |
| Application number | US-76669810-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 23, 2010 |
| Priority date | Apr 23, 2010 |
| Publication date | Mar 10, 2015 |
| Grant date | Mar 10, 2015 |
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Abstract
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The present invention relates to a web substrate comprising an activatable colorant and at least one deformed region. A first activated color region is produced in the web substrate upon exposure to a first external stimulus and a second activated color region is produced within the first activated color region upon exposure to a second external stimulus. The second activated color region coincides with the deformed region.
First claim
Opening claim text (preview).
What is claimed is: 1. A web substrate having activated color regions and at least one deformed region, wherein said web substrate comprises: (a) a first activated color region produced in response to a first external stimulus; (b) at least one deformed region located within the first activated color region; and (c) a second activated color region located within said at least one deformed region. 2. The web substrate of claim 1 wherein the activated col…
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Human Necessities · mapped topic
Operations & Transport · mapped topic
Physics · mapped topic
Textiles & Paper · mapped topic
Textiles & Paper · mapped topic
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Frequently asked questions
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- What does patent US8975210B2 cover?
- The present invention relates to a web substrate comprising an activatable colorant and at least one deformed region. A first activated color region is produced in the web substrate upon exposure to a first external stimulus and a second activated color region is produced within the first activated color region upon exposure to a second external stimulus. The second activated color region coinc…
- Who is the assignee on this patent?
- Arora Kelyn Anne, Hammons John Lee, Mullane Timothy Ian, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification B41M5/28. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).