Patents by Inventor Pierre Jonqueres

Pierre Jonqueres 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).

  • Mixer blade
    Patent number: 4147437
    Abstract: An impeller for producing a stirring action within a fluid medium contained in a vessel includes blades, each blade being shaped to produce a variation in the lift coefficient of the impeller from the rotational axis thereof to the blade tip, in order to provide a centrifugal or centripetal component, as case may be, of the outflaring or reduction imparted to the impeller blowing cone.
    Type: Grant
    Filed: May 28, 1976
    Date of Patent: April 3, 1979
    Assignee: Procedes SEM
    Inventor: Pierre Jonqueres