Patent ID: 11858248
Assignee: SAFETY TUBS COMPANY, LLC.
Field: Surface technology, coating (Chemistry)
Classification: CPC B  E | IPC B  E

Claim 0:
1. A multilayer thermoplastic sheet, comprising
a first colored thermoplastic layer;
a second colored thermoplastic layer; and
a third colored thermoplastic layer,
wherein
the color of the first colored layer is different than the color of the second colored layer;
and/or the color of the second colored layer is different than the color of the third colored layer,
the multilayer sheet comprises a plurality of grout lines cut into the sheet extending through the first colored layer and partially into the second colored layer, and
the plurality of grout lines are cut into the thermoplastic sheet at a depth from about 0.010 inches to about 0.080 inches.