Patents by Inventor Jung-San Chen

Jung-San Chen 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).

  • Ceiling fan with integral blade and neck
    Patent number: 5669760
    Abstract: A combination of a blade and a support of a ceiling fan includes a blade portion and a support portion, the blade portion being an elongate plate which has one end to be a free end, the support portion including a base and a neck which extends from the base and integrally connects to the other end of the blade portion, the blade portion having a curved surface defined in an under surface thereof along a longitudinal axis of the blade portion, the blade portion having two upper longitudinal edges and two lower longitudinal edges, each of the two upper longitudinal edges and the lower longitudinal edges being shaped to have an inclined surface so as to reduce resistance of air.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: September 23, 1997
    Inventor: Jung-San Chen