Patents by Inventor Daniel Raulet

Daniel Raulet 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).

  • Curtain wall panel with sealing system, sealing system, and respective section
    Patent number: 4999960
    Abstract: A panel of curtain wall with an air-tight system, which is placed in position before the panel is installed, has an outer air-tight barrier and an inner air-tight barrier, one of which consists of a U-shaped profile with asymmetrical lips, the shorter lip being on the outside of two adjacent sides of the panel, the longer lip being on the outside on the other two sides.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: March 19, 1991
    Assignees: Datwyler France, Societe en Nom Collectif Sacilor & Cie
    Inventors: Norbert Herwegh, Daniel Raulet, Charles Aubert