Patents by Inventor Francois Henri Cathala

Francois Henri Cathala 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).

  • Patent number: 6315480
    Abstract: A device for diffusing one or several fluid product doses, each dose being contained in a sealed reserve defined by an envelope made of a flexible and ductile material, such that a collapsing pressure applied on the reserve causes the envelope to burst open releasing the product contained in the reserve. The envelope is locally provided with at least a weakened zone forming a pre-opening, so as to cause the envelope to burst open at the pre-opening, thereby channelling the product through the pre-opening in a predetermined direction.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: November 13, 2001
    Inventors: Stephane Christopher Martel, Francois Henri Cathala, Valerie Frederique Bochenek, Valerie Christine Lacombe-Gervaz