Stock material or miscellaneous articles – Three dimension imitation or 'treated' natural product – Flora
Patent
1974-06-25
1977-02-08
McCamish, Marion E.
Stock material or miscellaneous articles
Three dimension imitation or 'treated' natural product
Flora
273 33, 428 95, 428311, 428314, 428315, A01N 300, A41G 100
Patent
active
040073076
ABSTRACT:
An artificial lawn comprising a base textile fabric, woven or knit with an open weave to which the pile yarns are secured; the fabric back is formed with projections extending from the plane thereof. The base fabric is coated with an adhesive, holding material solely along the projections, leaving the open weave porous for drainage of water. A novel underliner or underlayer is provided having enhanced resiliency and improved porosity. An improved method and apparatus for securing the lawn to the ground is provided.
REFERENCES:
patent: 2515847 (1950-07-01), Winkler
patent: 3661687 (1972-05-01), Spinney
J. F. Adolff AG
McCamish Marion E.
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