IP Library Patent Application 12407748
Patent Application
App. No. 12/407,748

SYSTEM AND METHOD FOR AN IMPROVED ARTIFICIAL TURF

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Quick Facts
Patent No.
US None
App. No.
12/407,748
Abstract

Embodiments of a synthetic turf system are disclosed generally comprising: a water barrier or impermeable layer adapted to be placed on top of a soil surface; a water permeable foam pad for the collection and drainage of water; a water permeable substrate material; a plurality of tufts coupled to the substrate material formed to resemble grass; a layer of non-resilient particles placed on the substrate material, and a layer of resilient particles placed on top of the layer of non-resilient particles.

Claims (48)

1 . A synthetic turf system comprising:

a water impermeable liner adapted to be placed above a soil surface;

a water permeable cross-linked polyethylene foam pad having a top side and a bottom side, wherein the bottom side is placed above the water impermeable liner and having a plurality of channels defined on the bottom side for the collection and drainage of water;

a substrate material having a first side, a second side, and a plurality of holes to allow water to pass from the first side to the second side;

a plurality of tufts coupled to the substrate material and extending 1.3″ to 1.8″ from the first side of the substrate material;

a layer of non-resilient particles positioned on the first side of the substrate material, wherein the layer of non-resilient particles has a thickness substantially in the range of 8 to 12 mm; and

a layer of resilient particles placed on top of the layer of non-resilient particles, wherein the layer of resilient particles has a thickness substantially in the range of 8 to 12 mm.

2 . The synthetic turf system of claim 1 , wherein the non-resilient particles is silica sand.

3 . The synthetic turf system of claim 2 , wherein the silica sand has an average mesh size between 20 to 40 mesh.

4 . The synthetic turf system of claim 1 , wherein the resilient particles is selected from the group consisting of rubber and elastomeric materials.

5 . The synthetic turf system of claim 1 , wherein the water permeable cross-linked polyethylene foam is a high density polyethylene foam.

6 . The synthetic turf system of claim 1 , wherein the water permeable cross-linked polyethylene foam pad has a thickness range between 0.75″ to 1.25″.

7 . The synthetic turf system of claim 1 , wherein the plurality of channels have a trapezoidal cross-sectional shape.

8 . The synthetic turf system of claim 1 , wherein the substrate further comprises:

a top layer of woven polypropylene fabric,

an intermediate layer of non-woven fabric,

a bottom layer of woven polypropylene fabric, and

a layer of polyurethane applied to the bottom layer.

9 . The synthetic turf system of claim 1 , wherein the water permeable cross-linked polyethylene foam comprises a plurality of foam particulates having diameters ranging from approximately ⅛″ to 1″.

10 . The synthetic turf system of claim 1 , wherein the water permeable cross-linked polyethylene foam comprises a plurality of randomly dispersed foam particulates.

11 . The synthetic turf system of claim 1 , wherein the water permeable cross-linked polyethylene foam comprises a plurality of randomly dispersed foam particulates which have been fused together.

12 . A synthetic turf kit comprising:

a plurality of rolls of water impermeable material adapted to be placed above a soil surface when unrolled;

a plurality of rolls of water permeable foam pads having a plurality of longitudinal channels defined on one side;

a plurality of rolls of a synthetic turf material, wherein the synthetic turf material comprises:

a multi-layer substrate;

a plurality of perforations defined through the multi-layer substrate; and

a plurality of tufts having an average length extending between 1.3″ to 1.8″ away from the substrate;

a predetermined amount of non-resilient particles having an average mesh size ranging from 10 to 50; and

a predetermined amount of resilient particles for placement on top of the layer of non-resilient particles having a mesh size ranging from 8 to 22.

13 . The synthetic turf kit of claim 12 , wherein the perforations are weep holes positioned at a predetermined spacing.

14 . The synthetic turf kit of claim 12 , wherein the resilient particles is selected from the group consisting of rubber or elastomeric materials.

15 . The synthetic turf kit of claim 12 , wherein the water permeable foam is selected from the group consisting of recyclable foam, cross-linked polyethylene foam, and cross-linked high density polyethylene foam.

16 . The synthetic turf kit of claim 12 , wherein the water permeable foam pad has a thickness ranging from approximately 0.75″ to 1.25″.

17 . The synthetic turf kit of claim 12 , wherein the plurality of channels have a trapezoidal cross-sectional shape.

18 . The synthetic turf kit of claim 12 , wherein the water permeable foam comprises a plurality of randomly dispersed foam particles.

19 . The synthetic turf kit of claim 12 , wherein the multi-layer substrate further comprises:

a top layer of woven polypropylene fabric,

an intermediate layer of non-woven fabric,

a bottom layer of woven polypropylene fabric, and

a layer of polyurethane applied to the bottom layer.

20 . A method of installing a synthetic turf system comprising:

grading a soil surface to a predetermined grade;

placing a water barrier on top of the soil surface;

positioning a water permeable foam pad having a plurality of channels defined on the one side on top of the water barrier such that the plurality of channels face the water barrier;

placing water permeable turf material on top of the water permeable foam;

placing a layer of non-resilient particles on top of the synthetic turf material to a depth of approximately 8 to 12 mm; and

placing a layer of resilient particles on top of the layer of non-resilient particles to a depth of 8 and 12 mm.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 19, 2010
From: SPORTEXE CONSTRUCTION SERVICES, INC.
To: SHAW CONTRACT FLOORING SERVICES, INC.
Reel/Frame 023811/0935 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2009
From: STRICKLEN, PHILIP M.
To: SPORTEXE CONSTRUCTION SERVICES, INC.
Reel/Frame 023131/0560 →