Patents Assigned to Cling-Cal Corporation
  • Patent number: 4258493
    Abstract: A method and device for temporarily supporting advertising pieces or the like on a vertical surface. The device includes a flexible backing band having a pair of spaced, parallel permanent magnet strips secured thereto. The magnet strips are of opposite polarity and arranged to clamp an advertising piece therebetween when the flexible band is folded over to position the magnets in an aligned facing orientation. A pressure sensitive adhesive layer is provided on the flexible band to affix the device to a suitable vertical surface to display the advertising piece.
    Type: Grant
    Filed: May 4, 1979
    Date of Patent: March 31, 1981
    Assignee: Cling Cal Corporation
    Inventors: John S. Kettlestrings, Cecil J. Bailey
  • Patent number: 4119316
    Abstract: An aerodynamic dart toy for amusement of children and adults includes a dart body having a blunt magnetic nose and a lightweight aerodynamic body formed in one piece by selective folding of a die cut flat sheet material. The device can be manually propelled over a significant distance to strike a metal target and attach itself thereto.
    Type: Grant
    Filed: March 4, 1977
    Date of Patent: October 10, 1978
    Assignee: Cling-Cal Corporation
    Inventor: John S. Kettlestrings