Patents by Inventor Randolph K. Johnson

Randolph K. Johnson 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).

  • Insulated barrel cooler
    Patent number: 4514993
    Abstract: A barrel cooler comprising a cylindrical, open ended, insulated cloth sleeve or jacket that slips over a beer keg or the like to keep the barrel cold. The insulated cloth sleeve is fabricated from a single piece of fabric by folding the fabric in thirds longitudinally with the insulation layer therebetween and then stitching the bottom circumferentially. A plurality of vertically stitched seams displaced equal distance around the sleeve create internal pockets in which are placed plastic bags of frozen water or the like to cool the barrel.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: May 7, 1985
    Assignee: Idttkow, Inc.
    Inventor: Randolph K. Johnson