Patents by Inventor Lucien Oliva-Bonino

Lucien Oliva-Bonino 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).

  • Demountable valve
    Patent number: 3951380
    Abstract: The valve has a hollow body provided with two ports for the circulation of a fluid and fitted with a plug having an operating stem which is integral with the plug and emerges from an opening of the valve body. At least one oblique recess is provided between the opening and one of the ports in order to facilitate the positioning of the valve-operating stem.
    Type: Grant
    Filed: January 28, 1974
    Date of Patent: April 20, 1976
    Assignee: Gachot S.A.
    Inventor: Lucien Oliva-Bonino