Patent ID: 6739088
Filing Date: 2004-05-25
Classification: A01G,Y10T

Abstract:
A lightweight, compactly foldable, protective winter turf cover comprising:(a) at least one layered polyethylene sheet being substantially water impermeable; (b) the layered polyethylene sheet having at least a first layer and a second layer; (c) the first layer and the second layer each having a directional orientation determined by force striations; (d) the directional orientation of the first layer being at an angle relative to the directional orientation of the second layer; (e) the turf cover being durable; (f) the first layer having a first edge; (g) the second layer having a second edge; (h) the force striations being at an acute angle to the first edge; (i) the force striations being at an acute angle to the second edge; (j) the acute angle of the first edge being at a relative angle to the acute angle of the second edges; (k) the acute angle to the first edge and the acute angle to the second edge being 20 to about 70 degrees; and (l) the relative angle between the first layer and second layer being about sixty degree to about 120 degrees.