Patents by Inventor Henri Saint-Amand

Henri Saint-Amand 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).

  • Electric fan and especially a fan of the flat type
    Patent number: 4203704
    Abstract: The fan rotor has an axial passage for a stationary shaft, one end of which is secured to the housing. The other end is covered by a plug for sealing-off the axial passage near the impeller hub. An external cover-plate of heat-conducting material is placed over the plug and applied in good thermal contact with the annular end portion of the rotor which is associated with the impeller.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: May 20, 1980
    Assignee: Etudes Techniques et Representations Industrielles E.T.R.I.
    Inventor: Henri Saint-Amand