Patents Assigned to Capsol SpA - Stampaggio Resine Termoplastiche
  • Automatically closing stopper for dispensing liquids from deformable containers
    Patent number: 6199725
    Abstract: An automatically closing dispenser stopper applicable to deformable containers for liquids, the stopper being constructed of plastic material and dispensing the liquid when the container is squeezed or deformed with the stopper facing downwards, the stopper closing automatically to form a seal when the compression exerted on the outside of the container ceases, this the tending to elastically recover its initial shape to put the liquid contained in it under vacuum and hence cause the stopper to close automatically.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: March 13, 2001
    Assignee: Capsol SpA - Stampaggio Resine Termoplastiche
    Inventor: Giuseppe Garibaldi