Patents Assigned to Storelic AG
  • Refillable ink pen
    Patent number: 5518331
    Abstract: A refillable pen having a writing reservoir for supplying a writing tip with ink and an additional supply reservoir for refilling the writing reservoir by operating a first valve. The additional supply reservoir is refilled from outside of the pen through a second valve by an accompanying refill container. The accompanying refill container has an injection needle with a valve and a wall of the refill container forms bellows for increasing the pressure on the liquid inside the refill container.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: May 21, 1996
    Assignee: Storelic AG
    Inventors: Werner Moosmann, Werner Bohnert