Patents by Inventor Te-Lin Chan

Te-Lin Chan 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).

  • Safety electric socket
    Patent number: 7445472
    Abstract: A safety electric socket in which two spring-supported doorplates are respectively pivoted to a holder block to block the neutral and hot slots against outside dust and water and to stop the spring-supported on/off switching button from downward movement. The doorplates are opened for allowing downward movement of the switching button to switch on power supply when the neutral and hot blades of an electric plug are respectively inserted into the neutral and hot slots.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: November 4, 2008
    Inventors: Fu-Hsiang Huang, Te-Lin Chan, Chih-Ping Yang