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US 12,054,002 B2Granted
Workbook
OwnerFrancois Bouchardinventor
Life of this patent
Estimating the term…
Abstract
There is provided a workbook having a plurality of pages. Each page having a writing surface suitable for writing with a dry erasable pen and allowing erasure of the writing. The writing surface is formed on a substrate by applying layers of film. A particular embodiment uses two film layers. A first layer of water-based UV film is covered with a second layer of UV film having a gloss finish.
Claims16
A workbook for repeated use comprising:
- a cover;
- a plurality of pages disposed within the cover;
- and
- a binding coupling the cover and the plurality of pages;
- each one of the plurality of pages having a substrate with first and second surfaces and at least one of the first and second surfaces having a writing surface including a first UV film, the first UV film having a gloss finish and providing a surface suitable for writing with a dry erasable pen and allowing erasure of the writing;
- wherein the at least one of the first and second surfaces includes a layer between the substrate and the first UV film;
- and
- wherein the layer includes a water-based film disposed upon the at least one of the first and second surfaces, and the water-based film has a satin finish.
5 more elements
A workbook page for repeated use comprising:
- a substrate with first and second surfaces;
- and
- at least one of the first and second surfaces having a writing surface including a first UV film, the first UV film having a gloss finish and providing a surface suitable for writing with a dry erasable pen and allowing erasure of the writing;
- wherein the at least one of the first and second surfaces includes a layer between the substrate and the first UV film;
- and
- wherein the layer includes a water-based film disposed upon the at least one of the first and second surfaces, and the water-based film has a satin finish.
3 more elements
Dependencies are inferred from the claim text.