Patents by Inventor Francis Cazas

Francis Cazas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Grouping single dose containers
    Patent number: 4465541
    Abstract: An apparatus for grouping unitary dose containers which have polygonal collars receives such containers from a supply magazine and directs them by a first transfer device onto mandrels on plates carried by a rotating drum. The containers are carried by the drum to a second station where heads of a joining device join adjacent edges of collars of selected containers. Subsequently, the drum is further rotated for carrying the joined containers to another station where a second transfer device transfers the joined containers onto a receiving device.
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: August 14, 1984
    Assignees: Etablissements Cazas, Monoplast
    Inventors: Gerard J. Charpentier, Francis Cazas