Patents by Inventor Marie P. Risbet

Marie P. Risbet 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).

  • Method for manufacturing electrolytic capacitors and capacitors thus obtained
    Patent number: 4696082
    Abstract: The invention concerns the manufacture of electrolytic capacitors mainly in the form of chips or components which are transferable when lying flat, wherein the manufacturing method comprises the following steps:obtaining a capacitive strip through spool on a large-diameter wheel;schooping the lateral faces of the strip;removing the strip;delimiting the capacitive blocks through cutting out;impregnating by an electrolyte;putting in place of capacitive blocks on connecting means;coating the blocks;forming and crimping the electrodes.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: September 29, 1987
    Assignee: Compagnie Europeenne de Composants Electroniques LCC
    Inventors: Robert Fonfria, Marie P. Risbet, Jean L. Zattara