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

Claim 22:
23. The woven geotextile fabric of claim 21, wherein:
the machine direction rib yarns comprise polyethylene terephthalate filament yarns having a denier of at least about 18,000, a generally round cross-sectional shape, a tenacity of at least about 6.5 grams per denier, and an end count of at least 24 per inch;
the cross machine direction rib yarns comprise polyethylene terephthalate filament yarns having a denier of at least about 18,000, a generally round cross-sectional shape, a tenacity of at least about 6.5 grams per denier, and an end count of at least 18 per inch;
the machine direction field yarns comprise polypropylene slit tape yarns having a generally rectangular cross-sectional shape and a denier, a tenacity, and an end count per inch that are less than the machine direction rib yarns; and
the cross machine direction field yarns comprise polypropylene slit tape yarns having a generally rectangular cross-sectional shape and a denier, a tenacity, and an end count per inch that are less than the cross machine direction rib yarns.