Patents Assigned to Plattner Industries, Inc.
  • Patent number: 4441336
    Abstract: A portable cooler has a hollow chest provided with a lid and with a lower food compartment as well as an upper food chamber used alternately depending upon the horizontal or vertical disposition of a capped bottle in the chest. Water in the bottle is initially frozen and beverage cans are then placed against concavities formed exteriorly of the bottle. Tabs on the ends of the bottle are either caused to slide within opposed grooves in the chest or laid on an upwardly-facing shoulder in the chest.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: April 10, 1984
    Assignee: Plattner Industries, Inc.
    Inventor: John P. Cannon
  • Patent number: 4106665
    Abstract: A closure for a liquid container has a stopper arm pivotally mounted on the top wall of the container for swinging movement in a plane parallel to the wall toward and away from a position overlying the container outlet. The outlet is provided with locking structure projecting upwardly from the top wall for selectively retaining the arm in closing relationship to the outlet. The arm is capable of being flexed in a plane perpendicular to the top wall permitting up-and-down movement for clearance of the arm-locking structure when the arm is swung to and away from its normal position overlying the outlet.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: August 15, 1978
    Assignee: Plattner Industries, Inc.
    Inventor: John Porter Cannon
  • Patent number: D252438
    Type: Grant
    Filed: April 22, 1977
    Date of Patent: July 24, 1979
    Assignee: Plattner Industries, Inc.
    Inventor: John P. Cannon