Play area surface treatment

Details Play area surface treatment Play area surface treatment

1995-04-17

1996-06-11

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428 95, 428143, 428147, 428150, 428172, 428240, 428246, 428284, 428290, 4283084, 428323, 428327, 405 36, 404 31, 404 32, 156278, 156279, B32B 900

Patent

active

055254160

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.

REFERENCES:
patent: 3022712 (1962-02-01), Cousino et al.
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patent: 3461844 (1969-08-01), Harrison
patent: 3577893 (1971-05-01), Towner
patent: 3801421 (1974-04-01), Allen et al.
patent: 4564310 (1986-01-01), Ihelen et al.
patent: 4800119 (1989-01-01), Kolar
patent: 5026207 (1991-06-01), Heath
patent: 5182137 (1993-01-01), Allen
patent: 5183438 (1993-02-01), Blom
patent: 5360048 (1994-11-01), Lauer

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