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US 9,005,723 B2Granted
Fiber for synthetic grass field
AssigneeTarkett Inc.
InventorsThorsten Emge, Juergen Morton-Finger
Life of this patent
Estimating the term…
Abstract
A filament for use in an artificial grass field, wherein the filament has a front and a back surface and at least one of the front surface and back surface includes a plurality of adjacent concave indentations extending generally from a first end to a second end.
Claims21
A filament for use in an artificial grass field comprising:
- a first end and a second end;
- a center portion and two wing portions extending from the first end to the second end;
- a front surface and a back surface;
- and,
- wherein the front surface includes a plurality of adjacent concave indentations, and wherein an outer surface of each concave indentation lies on a circumference of a circle and adjacent concave indentation share a pointed peak.
2 more elements
A filament for use in an artificial grass field comprising:
- a first end and a second end;
- a center portion and two wing portions extending from the first end to the second end, the two wing portions being curved with respect to the center portion;
- a front surface including a plurality of adjacent concave indentations wherein an outer surface of each concave indentation lies on a circumference of a circle and adjacent concave indentation share a pointed peak;
- a back surface including a second plurality of adjacent concave indentations wherein an outer surface of each concave indentation lies on a circumference of a circle and adjacent concave indentation share a pointed peak;
- wherein the concave indentations extend from the first end to the second end;
- wherein a thickness of the wing portions is less than a thickness of the center portions;
- and,
- wherein the concave indentations on the wing portions are smaller than the concave indentations proximate to the center portion.
5 more elements
Dependencies are inferred from the claim text.