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US 12,546,116 B1Granted
Composite stair tread
AssigneeGorilla Treads, LLC
InventorsChristopher Bowman, Corey Keller, Preston Ray Ward
Life of this patent
Estimating the term…
Abstract
A stair. The stair tread comprises a composite material. The composite material is formed into a grid of ribs and a top side coupled to the grid of ribs. The top side comprises a gutter slope design comprising sloped grooves, where the depth of the grooves at a first end is deeper than the depth of the grooves at a second end, with a gradual slope from the first end to the second end.
Claims14
A stair tread comprising:
- a composite material, wherein the composite material is formed into:
- a grid of ribs;
- a top side coupled to the grid of ribs, wherein the top side comprises a gutter slope design comprising sloped grooves, where the depth of the grooves at a first end is deeper than the depth of the grooves at a second end, with a gradual slope from the first end to the second end;
- and
- cut lines provided on respective ribs in the grid of ribs extending parallel to the drainage direction of the tread, wherein the cut lines are spaced at 1-inch increments and are configured to assist in cutting the tread to size.
2 more elements
A stair tread comprising:
- a composite material, wherein the composite material is formed into:
- a grid of ribs;
- a top side coupled to the grid of ribs, wherein the top side comprises a gutter slope design comprising sloped grooves, where the depth of the grooves at a first end is deeper than the depth of the grooves at a second end, with a gradual slope from the first end to the second end;
- and
- screw bosses being on respective ribs in the grid of ribs extending perpendicular to the drainage direction of the tread.
2 more elements
A stair tread comprising:
- a composite material, wherein the composite material is formed into:
- a grid of ribs;
- a top side coupled to the grid of ribs, wherein the top side comprises a gutter slope design comprising sloped grooves, where the depth of the grooves at a first end is deeper than the depth of the grooves at a second end, with a gradual slope from the first end to the second end;
- cut lines spaced at 1-inch increments;
- and
- screw bosses being on respective ribs in the grid of ribs extending perpendicular to the drainage direction of the tread.
3 more elements
Dependencies are inferred from the claim text.