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US 11,021,005 B1Granted
Dry erase marker board system with solid wetting marker board
AssigneeAntemilan, LLC
InventorDiane K. O'Rourke
Life of this patent
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Abstract
A marker board system having a dark colored, low hardness, low surface energy solid silicone sheet to wet to a vertically oriented high surface energy substrate on a smooth, flat back-side of the solid silicone sheet. A front-side of the solid silicone sheet is able to be written upon by brightly colored marker ink. The brightly colored marker ink is able to be easily erased from the front-side of the solid silicone sheet after being written upon the front-side of the solid silicone sheet.
Claims7
An apparatus, comprising:
- a marker board system, comprising a) and b) below:
- a) a dark colored flexible solid silicone sheet having a flat surface, the flexible solid silicone sheet having a sufficiently low hardness and surface energy such that the flat surface wets to a flat, smooth stainless steel surface;
- and,
- b) a marker pen having brightly colored ink that is dry erasable from a side of the flexible solid silicone sheet opposite the flat side.
1 more element
Dependencies are inferred from the claim text.