Stabilized water flow control ground cover
AssigneeWatershed Geosynthetics LLC
InventorsBradford H. Cooley, Michael R. Ayers
Life of this patent
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Abstract
A non-woven mat of randomly oriented thermoplastic or polymeric fibers defining interstitial gaps that form interference pathways for non-direct water flow therethrough, whereby the mat being disposed on a ground surface moderates a rate of flow of environmental water for increased seepage of the environmental water into a subground and resists rapid lateral flow of environmental water across the ground cover, and with a stabilization layer in a bottom surface portion of the mat or optionally secured with staples to the ground. A method of forming a stabilized water flow control ground cover is disclosed.
Claims40
A stabilized water flow control ground cover, comprising:
- a non-woven mat of randomly oriented polymeric fibers defining interstitial gaps, the mat having respective extended longitudinal and transverse axis and a thickness that is less than an significant minority of the transverse axis,
- the interstitial gaps defining a plurality of interference pathways for non-direct water flow therethrough,
- whereby the mat being disposed on a ground surface moderates a rate of flow of environmental water for increased seepage of the environmental water into a subground and resists rapid lateral flow thereof across the ground surface.
A method of abating water flow off of a ground surface, comprising the steps of:
- (a) forming an elongated non-woven mat of randomly oriented polymeric fibers to define a plurality interstitial gaps providing a plurality of interference pathways for non-direct water flow therethrough;
- and
- (b) disposing the mat over a ground surface,
- whereby the mat upon exposure to a flow of environmental water, moderates the rate of water flow for increased seepage of the water though the mat into a subground while resisting rapid lateral flow of the water across the ground surface.
The method as recited in claim 33, wherein forming the stabilizer layer comprises forming a plurality of contacting engagements of portions of at least some of the fibers.
A stabilized environmental water flow control ground cover, comprising:
- a non-woven mat of randomly oriented polymeric fibers defining interstitial gaps, the mat having respective extended longitudinal and transverse axis and a thickness that is less than an significant minority of the transverse axis,
- the interstitial gaps defining a plurality of interference pathways for non-direct water flow through the mat;
- a stabilization layer in a surface portion of the mat comprising a plurality of contacting engagements of portions of at least some of the fibers, whereby the mat is stiffened,
- whereby the mat being disposed over a ground surface moderates a rate of flow of environmental water for increased seepage of the environmental water through the interference pathways into a subground and resists rapid lateral flow of the environmental water across the ground surface.
Dependencies are inferred from the claim text.