Patents by Inventor Katherine Campbell Glassgow

Katherine Campbell Glassgow 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).

  • CLOSURE FOR A PRODUCT-RETAINING CONTAINER
    Publication number: 20130327739
    Abstract: A closure for a container is disclosed. The closure comprises a core member comprising at least one thermoplastic polymer, and at least one peripheral layer at least partially surrounding and intimately bonded to at least one surface of the core member, said peripheral layer comprising at least one styrene block co-polymer, wherein the core member has a density in the range of from about 100 kg/m3 to 350 kg/m3 and the peripheral layer has a density in the range of from greater than 350 kg/m3 to about 1,500 kg/m3 and a thickness in the range of from 0.15 mm to less than 0.50 mm.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 12, 2013
    Inventors: Sandra Davidts, Weibin Zha, Katherine Campbell Glassgow, Malcolm Joseph Thompason