Patents Assigned to Rical (Societe Anonyme)
  • Closure cap made of moulded plastics material for closing necked containers
    Patent number: 5657889
    Abstract: A closure cap made of moulded plastics material for closing necked containers is disclosed. The cap includes a tamper-proof ring formed from a belt and a folded band, the belt having a local overthickness presenting an angular area corresponding to that separating two successive interruptions of the folded band. The invention is more particularly applicable to so-called "pigtail" caps.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: August 19, 1997
    Assignee: Rical (Societe Anonyme)
    Inventor: Bernard Guglielmini