Patents Assigned to Calwag S.A.
  • Patent number: 4605136
    Abstract: There is described a seal for container which is provided with a tear lip which is so arranged inside a space between cover and container that on the one hand any contact of the tear lip with the container be avoided, and on the other hand the tear lip lies outside the seal plane, that is outside the induction field.
    Type: Grant
    Filed: January 7, 1985
    Date of Patent: August 12, 1986
    Assignee: Calwag S.A.
    Inventor: Jean Debetencourt