Patents by Inventor Chung-Ching Wu

Chung-Ching Wu 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).

  • Publication number: 20020166755
    Abstract: The present invention relates to a switch box structure of a ceiling fan, wherein the switches of the ceiling fan are separated from the ceiling fan, and are placed in a housing which may be mounted at a position that the user can reach, thereby facilitating the user operate the switches which include a lamp source switch, a direction control switch, and a fan switch. In addition, all of the elements of the control switches of the ceiling fan may be placed in the switch box structure to form a module, thereby facilitating assembling and dismantling the control switches of the ceiling fan.
    Type: Application
    Filed: May 8, 2001
    Publication date: November 14, 2002
    Inventor: Chung-Ching Wu
  • Patent number: 6476334
    Abstract: The switches of a switch box structure ceiling fan are separated from the ceiling fan, and are placed in a housing which may be mounted at a position that the user can reach, thereby facilitating the user operate the switches which include a lamp source switch, a direction control switch, and a fan switch. In addition, all of the elements of the control switches of the ceiling fan may be placed in the switch box structure to form a module, thereby facilitating assembling and dismantling the control switches of the ceiling fan.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: November 5, 2002
    Inventor: Chung-Ching Wu
  • Patent number: 6369325
    Abstract: A switch box for a ceiling fan includes a base and a cover between which the control members are received. The base has two openings and two insertions extend from two sides defining each openings so that the insertions are engaged with grooves of some of the control members. The rest of the control members fixedly connected to the cover by bolt and the control members on the cover has flanges which are engaged with groove defined in the control members in the base. The engagement of the flanges and the grooves of the control members makes the assembly of the switch box simpler and easier.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: April 9, 2002
    Inventor: Chung-Ching Wu