Play area surface treatment
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 11, 1996
Grant Date -
N/A
app pub date -
Apr 17, 1995
filing date -
Apr 17, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A play area surface treatment is provided comprising, from top to bottom: a layer of polymeric mesh, a layer of landscape separator, six inches of ground rubber buffing, a second layer of landscape separator, and six inches of pea gravel as a base material. Additionally, a protective edging is provided which is attached to the top layer of nylon woven mesh and provides a protective edging surrounding the play area.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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