Patents by Inventor Jacek Ejtaszewski

Jacek Ejtaszewski has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9644327
    Abstract: A mat for a hybrid sport or decorative turf, having a form of a woven fabric, with a single-sided cover pile made of olefin synthetic yarns such as polyethylene and/or polypropylene and/or polyester, according to a ?W or 5/12W or 7/16W weave structure, comprising pile burls interlaced with weft, wherein the ends of the burls form synthetic grass blades. The mat has from 5000 to 20000 pile burls per m2, a warp density from 54 to 72 ends/10 cm, a weft density from 30 to 80 ends/10 cm and a pile height from 20 to 140 mm, wherein each pile burl (3) is interlaced at least two times over three weft fibers (5), and wherein the total surface mass of the mat is from 753 to 2105 g/m2.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: May 9, 2017
    Assignee: DYWILAN S.A.
    Inventors: Jacek Ejtaszewski, Marek Dabioch, Piotr Jakubiak
  • Publication number: 20140050866
    Abstract: A mat for a hybrid sport or decorative turf, having a form of a woven fabric, with a single-sided cover pile made of olefin synthetic yarns such as polyethylene and/or polypropylene and/or polyester, according to a ?W or 5/12W or 7/16W weave structure, comprising pile burls interlaced with weft, wherein the ends of the burls form synthetic grass blades. The mat has from 5000 to 20000 pile burls per m2, a warp density from 54 to 72 ends/10 cm, a weft density from 30 to 80 ends/10 cm and a pile height from 20 to 140 mm, wherein each pile burl (3) is interlaced at least two times over three weft fibres (5), and wherein the total surface mass of the mat is from 753 to 2105 g/m2.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 20, 2014
    Applicant: DYWILAN S.A.
    Inventors: Jacek Ejtaszewski, Marek Dabioch, Piotr Jakubiak