Patents by Inventor Chung-Chien Tseng

Chung-Chien Tseng 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).

  • Patent number: 8182274
    Abstract: A power converter having a pivotable and receivable power plug has a housing, an adapter board, a power output unit and a plug. The adapter board and the power output unit are mounted inside the housing. The adapter board has two conducting strips and a grounding strip. Each conducting strip has a shaft holder formed by bending a free end of the conducting strip, and two metal pivot shafts formed on two opposite sides of the plug are pivotally and respectively mounted in the shaft holders. The plug has a ground plate having a first engagement portion formed thereon. The grounding strip has a second engagement portion formed therein in a pivoting path of the plug to engage the first engagement portion and position the plug when the plug is pivoted and protrudes beyond the housing. Accordingly, the power converter can have a pivotable and receivable plug with minimum parts.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: May 22, 2012
    Assignee: Cyber Power Systems Inc.
    Inventors: Hsiung-Kuei Cheng, Chung-Chien Tseng, Ming-Tsai Kao
  • Patent number: 7952030
    Abstract: A wire guide for an electronic device has a base being mounted in the electronic device and a protecting tube being pivotally mounted in the base. Wires of the electronic device are mounted through the protecting tube so the wires pivot smoothly to connect the electronic device conveniently to a power supply. Therefore, The wires do not have to be bent or forced so the electronic device is more convenient to use, and safer since the wires and protective tube are not snapped easily.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: May 31, 2011
    Assignee: Cyber Power System Inc.
    Inventors: Lien-Hsun Ho, Hsiung-Kuei Cheng, Chung-Chien Tseng
  • Publication number: 20100163279
    Abstract: A wire guide for an electronic device has a base being mounted in the electronic device and a protecting tube being pivotally mounted in the base. Wires of the electronic device are mounted through the protecting tube so the wires pivot smoothly to connect the electronic device conveniently to a power supply. Therefore, The wires do not have to be bent or forced so the electronic device is more convenient to use, and safer since the wires and protective tube are not snapped easily.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 1, 2010
    Applicant: CYBER POWER SYSTEM INC.
    Inventors: Lien-Hsun Ho, Hsiung-Kuei Cheng, Chung-Chien Tseng