Patents Assigned to Plastronics Corporation
  • Stackable container lid
    Patent number: 3989142
    Abstract: A stackable container lid for a bucket containing hot foods and the like comprising a generally circular lid having center portion surrounded by a series of polyhedrons, one plane of which extends upwardly at right angles from the lid surface thereby forming a perimeter into which the bottom of the bucket can be inserted. The lid may also contain vent holes in a rim on the outer perimeter of the container lid. The rim terminates in a downwardly extending lip adapted to snap over the top of the bucket in a sealing relationship.
    Type: Grant
    Filed: October 15, 1975
    Date of Patent: November 2, 1976
    Assignee: Plastronics Corporation
    Inventors: James L. Gwilliam, Jr., Warde Mitchell Cameron, Jr.