Patents Assigned to Valois (societe anonvme)
  • Flexible, inwardly foldable container for a liquid or a paste to be dispensed without ingress of air, and a method of manufacture
    Patent number: 5337923
    Abstract: A device for containing a liquid or a paste for dispensing without ingress of air comprises a flexible container containing the substance to be dispensed and a carrier 20. The container is inserted inside the carrier, and the container is constituted by a peripheral side wall 4 extending between a bottom 3 and a top having a bottleneck 2 opening out therethrough. The carrier provided with at least two facing longitudinal ribs 21, the ribs constraining the side wall, the bottom, and the top of the container to fold concertina-like.
    Type: Grant
    Filed: June 26, 1991
    Date of Patent: August 16, 1994
    Assignee: Valois (societe anonvme)
    Inventors: Pierre Lugez, Claude Jouillat, Michel Brunet