Patents by Inventor Rong-Lin G Chung

Rong-Lin G Chung 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).

  • Breaker for protecting electric facilities
    Patent number: 7132911
    Abstract: A breaker includes a housing (10) having two terminals (11, 12), two bars (17, 18) electrically coupled to the terminals (11, 12), an arm (30) supported in the housing (10) and movable to engage with the bars (17, 18) to electrically couple the terminals (11, 12) together. A control device (4) may control the arm (30) to engage with the bars (17, 18), and includes a lever (50) to maintain the arm (30) in engagement with the bars (17, 18). A spring (33) may bias the arm (30) away from the bars (17, 18), and another spring (53) may be engaged with the lever (50) to bias and disengage the lever (50) from the arm (30).
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: November 7, 2006
    Inventors: Rong-Lin G Chung, Tgo-Ing Lin