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US 5,713,165 AGranted
Foam-filled extruded plastic decking with non-slip surface coating
AssigneeErwin Industries, Inc.
InventorRonald Dean Erwin
Life of this patent
Estimating the term…
Abstract
A foam-filled extruded plastic decking plank having a non-slip surface coating and a method for making same are described. The non-slip coating includes a layer of acrylic paint applied to the deck surface, grit material applied to the painted decking surface, and a top coat of acrylic paint applied over the grit.
Claims3
A non-slip decking plank comprising:
- a. an extruded rectangular hollow plastic outer shell having a top, bottom, and two side portions, said top having an outer surface, and wherein said top has a width greater than a height of said side portions;
- b. an expanded foam core within said outer shell substantially filling said outer shell;
- and
- c. a non-slip surface coating applied to said outer surface of said top of said outer shell, said non-slip coating comprising a grit-carrying layer and a top layer.
1 more element
Dependencies are inferred from the claim text.