Patents

US 8252705 B2: Turf reinforcement erosion control mat

Granted
2012-08-28
Filed
2010-03-23 application 12729915
Type
Utility · 40 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A bi-layer, woven geotextile fabric has interwoven first and second layers. The first layer is over and under woven through the second layer in a pre-determined pattern so that the first layer has portions which face a first side of the second layer and portions which face a second side of the second layer. Monofilaments in the warp direction of the first layer have a pre-determined differential heat shrinkage characteristic that is greater than the monofilaments in the warp direction of the second layer. Closed cells defined by the pattern of the over and under weave are disposed on the first and second sides of the second layer. Shrinkage of the monofilaments in the warp direction of the first layer provide for a separation of a portion of the second layer from the first layer at the cells.

Source: PVGPATDIS, file of 2026-04-10 (ipg120828.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Nicolon Corporation 18 patentsForeign company or organizationPendergrass, GAPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Kevin Nelson KingAlto, GA13PVGPATDIS, file of 2026-04-10
David Michael JonesDacula, GA42PVGPATDIS, file of 2026-04-10
Greg Lloyd MaxwellPendergrass, GA2PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
D03DWoven fabrics; methods of weaving; loomsD03D11/00PVGPATDIS, file of 2026-04-10
E02DFoundations; excavations; embankments ; underground or underwater structuresE02D17/202PVGPATDIS, file of 2026-04-10
D10BIndexing scheme associated with sublasses of section d, relating to textilesD10B2505/204PVGPATDIS, file of 2026-04-10
Y10TTechnical subjects covered by former us classificationY10T442/3179PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2021-07-30Security interest Security interest
Security interest
NICOLON CORPORATION signed 2021-07-30BAYCLAYS BANK PLC, AS COLLATERAL AGENT NEW YORK, NY57038/695PASDL, file of 2026-10-15
2010-03-25Assignment
Assignment of assignor's interest
JONES, DAVID MICHAEL signed 2010-03-23
KING, KEVIN NELSON signed 2010-03-23
MAXWELL, GREG L. signed 2010-03-24
NICOLON CORPORATION PENDERGRASS, GA24134/813ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.