Patents by Inventor Klas Ture Ivarsson

Klas Ture Ivarsson 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).

  • Pull cord for coverings for architectural openings and method of making same
    Publication number: 20030085004
    Abstract: A method of manufacturing a control cord for use in a covering for architectural openings includes the steps of providing spools of high tensile strength and low abrasion characteristic yarns, tensioning the yarns and winding the yarns under tension on bobbins, placing the bobbins in a braiding apparatus and making an eight-carrier braid from the yarns on the bobbins, and passing the braided cord through a treatment apparatus where a urethane coating is applied to the yarns and heat cured.
    Type: Application
    Filed: September 26, 2002
    Publication date: May 8, 2003
    Applicant: Turnils AB
    Inventors: Kenneth W. Witherell, Klas Ture Ivarsson
  • Pull cord for coverings for architectural openings and method of making same
    Publication number: 20020104626
    Abstract: A method of manufacturing a control cord for use in a covering for architectural openings includes the steps of providing spools of high tensile strength and low abrasion characteristic yarns, tensioning the yarns and winding the yarns under tension on bobbins, placing the bobbins in a braiding apparatus and making an eight-carrier braid from the yarns on the bobbins, and passing the braided cord through a treatment apparatus where a urethane coating is applied to the yarns and heat cured.
    Type: Application
    Filed: March 28, 2002
    Publication date: August 8, 2002
    Applicant: Turnils AB
    Inventors: Kenneth W. Witherell, Klas Ture Ivarsson