Patents by Inventor Sammy Fai Sai Tong

Sammy Fai Sai Tong 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).

  • Extensible electrical connecting device
    Patent number: 7552806
    Abstract: An extensible electrical connecting device comprises an extensible supporting bar device and an extensible electric cable. The extensible electrical connecting device further comprises a first electrical connecting base which is connected to one end of the extensible supporting bar device and connected to one end of the extensible electric cable and a second electrical connecting base which is connected to another end of the extensible supporting bar device and connected to one end of the extensible electric cable. Therefore the extensible electric cable is capable to extend its length along with the extending motion of the extensible supporting bar device so as to provide an electrical connection between the first electrical connecting base and the second electrical connecting base.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: June 30, 2009
    Inventor: Sammy Fai Sai Tong
  • Extensible electrical connecting device
    Publication number: 20070295571
    Abstract: An extensible electrical connecting device comprises an extensible supporting bar device and an extensible electric cable. The extensible electrical connecting device further comprises a first electrical connecting base which is connected to one end of said extensible supporting bar device and connected to one end of said extensible electric cable and a second electrical connecting base which is connected to another end of said extensible supporting bar device and connected to one end of said extensible electric cable. Therefore the extensible electric cable is capable to extend its length along with the extending motion of the extensible supporting bar device so as to provide an electrical connection between the first electrical connecting base and the second electrical connecting base.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 27, 2007
    Inventor: Sammy Fai Sai Tong