Patents by Inventor Georges Potaufeu

Georges Potaufeu 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).

  • Cap which can be packaged without danger of wedging
    Patent number: 3961719
    Abstract: For the capping of champagne bottles long skirt caps of frustoconical shape are used. These caps of thin metal foils are very fragile and bulky. Generally they are stacked one in another for shipping. To avoid any risk of the stacked caps being wedged into each other, their bottom is filled with a foamed thermoplastic washer. It is either detachable or injected cold.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: June 8, 1976
    Assignee: Clisalu
    Inventors: Bernard Pierlot, Georges Potaufeu