Patents Assigned to Radiant Pen Corporation
  • Grip-lock pen
    Patent number: 4077726
    Abstract: A pen body for a writing instrument, having a plastic barrel, and at the writing end, a collar that covers the end of the barrel, with the outside of the barrel and the inside surface of the collar containing complementary interlocking means for forming a grip-lock connection between the barrel and the collar. The barrel and the inside of the collar may be provided with camming surfaces to secure a ball-point cartridge to the barrel.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: March 7, 1978
    Assignee: Radiant Pen Corporation
    Inventor: Emil Hechtle