The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2026
Filed:
Jan. 14, 2022
Porcher Industries, Eclose-Badinieres, FR;
Stéphane Veran, Aix les Bains, FR;
PORCHER INDUSTRIES, Eclose-Badinieres, FR;
Abstract
A fabric for a ship traction structure is provided that is formed from multifilament continuous warp yarns and weft yarns and coated on one or both of its two surfaces with a polyurethane (PU), the fabric having a coverage rate TC of between 1.8 and 4, the yarns being made of poly(ethylene terephthalate) (PET) and a density of between 20 and 50 yarns/cm, in terms of warp and weft density, the polyurethane (PU) being crosslinked and polyether-, polyester-, or polycarbonate-based. The crosslinked PU is derived from crosslinking a single-component polyurethane having a modulus at 100% elongation less than or equal to 5 MPa according to standard DIN 53504, implemented in organic solvent phase and a crosslinking agent. A ship traction structure of the paraglider sail type made with such a fabric is also provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile