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US 2003/0114343 A1Published application
Surface composition for clay-like athletic fields
OwnerAnn Marie Alia Wolfinventor
Life of this patent
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Abstract
New clay-like athletic surface compositions that utilize different types of glass cullet, such as container, ceramic, or plate glass, are provided. Preferably, recycled container-glass cullet between 1.4 millimeters and 20 microns in size is used to provide a slow playing, resilient surface good for a variety of athletic purposes, such as tennis, track and field, and bocce.
Claims21
A clay-like athletic field, comprising:
- (a) an athletic field;
- and
- (b) a surfacing composition disposed over the athletic field, wherein the surfacing composition comprises cullet particles.
A clay-like tennis court, comprising:
- a tennis court substrate;
- and
- cullet particles having a size between about 1.4 millimeters to about 20 microns disposed over the tennis court substrate.
A clay-like tennis court, comprising:
- a compacted subgrade,
- compacted stone disposed over the compacted subgrade;
- and
- a surfacing composition disposed over the compacted stone, said surfacing composition comprising cullet particles having a size between about 1.4 millimeters to about 20 microns.
1 more element
A surfacing composition comprising cullet compacted upon a substrate.
Dependencies are inferred from the claim text.