Artificial turf system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 5, 2006
Grant Date -
Dec 9, 2004
app pub date -
Mar 29, 2004
filing date -
Apr 24, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An artificial turf system which includes a support layer, a base layer, and an outer layer. The support layer comprises an area of selected size and composition. The base layer comprises at least one grid which consists of a plurality of interconnected cells. The base layer is positioned over the support layer. Each cell forming the grid comprises an upstanding tubular member which includes an upper portion, having a first diameter, and a lower portion having a second diameter. The lower cell portion provides the cell with vertical flexibility. The plurality of cells provide the grid with selected vertical movement on contact providing the artificial turf system with improved softness.
First Claim
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International Classification(s)
Cited Art Landscape
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