Patent ID: 11873588
Assignee: WILLACOOCHEE INDUSTRIAL FABRICS, INC.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D | IPC D

Claim 21:
22. The woven geotextile fabric of claim 21, wherein:
the machine direction rib yarns and the cross machine direction rib yarns comprise yarns having a tenacity of at least about 4.5 grams per denier, and/or the machine direction rib yarns and the cross machine direction rib yarns comprise polyethylene terephthalate filament yarns;
an end count density of the cross machine direction rib yarns is at least about 1 or more times an end count density of the cross machine direction field yarns;
an end count density of machine direction rib yarns is at least about 1 or more times an end count density of the machine direction field yarns;
the machine direction field yarns have a cross-sectional shape different than a cross-sectional shape of the machine direction rib yarns; and
the cross machine direction field yarns have a cross-sectional shape different than a cross-sectional shape of the cross machine direction rib yarns.