Patents by Inventor Gregory V. Andrews

Gregory V. Andrews 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).

  • Publication number: 20020041958
    Abstract: A cut-resistant yarn formed of a multifilament yarn, each filament of a polyester material having ceramic platelets embedded to provide a yarn having cut resistance, and the yarn having a friction-textured false twist inserted therein to provide a surface exhibiting comfort characteristics rendering the yarn suitable for use in apparel. An embodiment of the method of forming a cut-resistant yarn according to the invention includes the steps of providing a multifilament. The filament is a polyester material having ceramic platelets embedded to provide a yarn having cut-resistance. False twist by the friction-texturing method is inserted to provide a surface exhibiting comfort characteristics rendering the yarn suitable for use in apparel.
    Type: Application
    Filed: August 14, 2001
    Publication date: April 11, 2002
    Inventor: Gregory V. Andrews
  • Patent number: 6155084
    Abstract: Protective articles that provide an unprecedented level of safety and comfort are made of a composite fabric in a continuous, one-step process. The composite fabric incorporates two or more dissimilar yarns or materials, such as thermoplastics, elastomers, metals and other materials not commonly viewed as textiles, each having dissimilar mechanical properties and characteristics that provide optimum protection against the threats of injury associated with a particular application. The continuous, one-step manufacturing process overcomes the disadvantages of the existing labor intensive, costly process of piecing together a protective article from a plurality of separate fabrics made of different materials. Thus, the invented process is both cost effective and minimizes the inefficient use of a heavy weight fabric in regions of the article where exceptional protection is not critical to avoid the accompanying loss of tactile sensitivity and increase in the stiffness and rigidity of the article.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: December 5, 2000
    Assignee: World Fibers, Inc
    Inventors: Mark A. Andrews, Gregory V. Andrews, James B. Miles