Surface covering material
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United States of America Patent
Stats
-
Apr 14, 1992
Grant Date -
N/A
app pub date -
May 11, 1990
filing date -
Jul 8, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The surface covering material, which is particularly suitable for external uses such as ground or floor covering in golf driving areas, comprises a multi layer structure, which itself comprises (a) an outer layer 1 comprising a preformed fabric 2; (b) an underlayer 4 comprising a rigid liquid impermeable sheet material bonded to the undersurface of the outer layer by means of an adhesive bonding layer 5; and (c) a layer 7 of relatively more flexible, hydrophobic closed cell foam, the surface of which is secured directly to the undersurface of the underlayer either by means of a hot melt adhesive or by sintering.
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Cited Art Landscape
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