Patents by Inventor Jeffrey W. Siffert

Jeffrey W. Siffert 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).

  • Method of producing a fire resistant fabric with stitchbonding
    Patent number: 7703405
    Abstract: A washable fire-resistant fabric and a method for making a washable fire-resistant fabric comprises a lightweight pliant non-woven batt blended from two types of fire-resistant organic fibers which are non-irritating to human skin. A method for stitch bonding a pliant batt of intertwined fire-resistant fibers to form a fabric which is durable and resistant to unraveling is also provided. The fabric has fire-resistant properties wherein the fabric prevents the ignition of articles made therefrom when exposed to high heat or flame sources and further insulates a wearer of the clothing from high heat or flame sources to prevent serious burns.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: April 27, 2010
    Assignee: Waubridge Specialty Fabrics, LLC
    Inventors: William M. Bridgeman, Jeffrey W. Siffert, Leon Green