Cigarette burn proof artificial grass

Stock material or miscellaneous articles – Three dimension imitation or 'treated' natural product – Flora

Patent

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428 92, 428 97, A41G 100

Patent

active

042307520

ABSTRACT:
An artificial grass product with pile fibers having a modulus of elasticity of from 25,000 p.s.i. to 100,000 p.s.i. and a moment of inertia of from 1.06.times.10.sup.-10 in..sup.4 to 8.33.times.10.sup.-9 in.sup.4. For fibers of rectangular cross-section the fiber dimensions range from 0.004 in. to 0.010 in. in thickness and 0.020 in. to 0.100 in. in width. The fibers or product made therefrom may be exposed to ionizing radiation to promote cross-linking and increase resistance to cigarette burning.

REFERENCES:
patent: 3332828 (1967-07-01), Faria
patent: 3551263 (1970-12-01), Carter
patent: 3837980 (1974-09-01), Nishimura
patent: 3940522 (1976-02-01), Wessells
patent: 3987228 (1976-10-01), Hemming
patent: 4061804 (1977-12-01), Mc Culloch
patent: 4104428 (1978-08-01), Liu

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