Patents Assigned to Citylink Group Limited
  • Nestable lockable foamed thermoplastic container or cup
    Patent number: 4909394
    Abstract: A resilient, yieldable, nestable, tapered, foamed thermoplastic container or cup is provided each cup or container having an endless groove and endless lug extending from the inside and outside surfaces of the container or cup wall, the groove penetrating the container or cup wall. The endless lug extends a distance from the cup wall greater than the distance the groove penetrates into the cup wall by about several thousandths of an inch (a few thousandths of a centimeter).
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: March 20, 1990
    Assignee: Citylink Group Limited
    Inventor: Ian R. Stewart