Patents by Inventor Cheng-Bin Feng

Cheng-Bin Feng 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).

  • Heat sink mounting device
    Patent number: 7180744
    Abstract: A mounting device for a heat sink (200) includes a pair of pivot members (10), two joining members (30), and two pairs of spring members (20). Each pivot member includes a clipping portion (11) for clasping the electric unit (300). The joining members pivotably connect with the pivot members. Each joining member includes a pressing portion (310) for resiliently abutting against the heat sink toward the electric unit. The spring members each includes two end catches (21), (22) secured with the joining member and a corresponding member and capable of providing resilient torsions to drive the clipping portions to engage with the electric unit when the clipping portions rotate to one position away from the electric unit.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: February 20, 2007
    Assignees: Fu Zhun Precision Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chun-Chi Chen, Yi-Qiang Wu, Cheng-Bin Feng
  • Heat sink mounting device
    Publication number: 20050174739
    Abstract: A mounting device for a heat sink (200) includes a pair of pivot members (10), two jointing members (30), and two pairs of spring members (20). Each pivot member includes a clipping portion (11) for clasping the electric unit (300). The jointing members pivotably connect with the pivot members. Each jointing member includes a pressing portion (310) for resiliently abutting against the heat sink toward the electric unit. The spring members each includes two end catches (21), (22) secured with the jointing member and a corresponding member and capable of providing resilient torsions to drive the clipping portions to engage with the electric unit when the clipping portions rotate to one position away from the electric unit.
    Type: Application
    Filed: December 20, 2004
    Publication date: August 11, 2005
    Applicant: HON HAI Precision Industry CO., LTD.
    Inventors: Chun-Chi Chen, Yi-Qiang Wu, Cheng-Bin Feng