Patents by Inventor Qi-Feng Chen

Qi-Feng Chen 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).

  • Shell assembly
    Patent number: 7998557
    Abstract: A shell assembly includes a shell and an ornamental element attached to the shell. The shell includes a main body with an ornamental area, and a plurality of crossed grooves are defined in the ornamental area. A crossed portion of every two grooves defines a through hole. When the ornamental element is applied to the ornamental area of the main body, air between the ornamental element and the main body can be vented to outside the shell via the grooves and through holes.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: August 16, 2011
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Qi-Feng Chen
  • SHELL ASSEMBLY
    Publication number: 20100279052
    Abstract: A shell assembly includes a shell and an ornamental element attached to the shell. The shell includes a main body with an ornamental area, and a plurality of crossed grooves are defined in the ornamental area. A crossed portion of every two grooves defines a through hole. When the ornamental element is applied to the ornamental area of the main body, air between the ornamental element and the main body can be vented to outside the shell via the grooves and through holes.
    Type: Application
    Filed: July 28, 2009
    Publication date: November 4, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO. LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Qi-Feng Chen