Patents by Inventor Cheng-Chi Cho

Cheng-Chi Cho 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: 7712621
    Abstract: The present invention is to provide a housing of an electronic device having a plurality of hidden ventilation holes, which comprises an intermediate frame, an upper shell and a lower shell, wherein the intermediate frame comprises an upright flange along the outer edges thereof, the upper shell and the lower shell respectively have its edge secured to an inner edge inside the flange of the intermediate frame, the upper shell and the lower shell both comprise a plurality of spaced cavities formed along the edge of the upper shell and the lower shell, and both the cavities are concealed behind the flange when the intermediate frame is assembled with the upper shell and the lower shell respectively, so as to maintain a structural strength of the housing and to be looked aesthetic.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: May 11, 2010
    Assignee: D-Link Corporation
    Inventors: Cheng-Chi Cho, Yong-Jhih Su
  • Publication number: 20070268663
    Abstract: The present invention is to provide a housing of an electronic device having a plurality of hidden ventilation holes, which comprises an intermediate frame, an upper shell and a lower shell, wherein the intermediate frame comprises an upright flange along the outer edges thereof, the upper shell and the lower shell respectively have its edge secured to an inner edge inside the flange of the intermediate frame, the upper shell and the lower shell both comprise a plurality of spaced cavities formed along the edge of the upper shell and the lower shell, and both the cavities are concealed behind the flange when the intermediate frame is assembled with the upper shell and the lower shell respectively, so as to maintain a structural strength of the housing and to be looked aesthetic.
    Type: Application
    Filed: May 22, 2006
    Publication date: November 22, 2007
    Applicant: D-Link Corporation
    Inventors: Cheng-Chi Cho, Yong-Jhih Su
  • Patent number: 7049512
    Abstract: The present invention is to provide an electronic device for outdoor use, includes a housing and at least one fastening member. The housing includes at least one groove on one outer surface thereof. Each fastening member includes at least one protrusion projected from one side thereof. The protrusion is adapted to neatly insert into the groove for securing the fastening member to the electronic device. The other side of the fastening member is extended beyond the housing such that one outer surface of the housing with the groove formed thereon is adapted to mount on and dispose parallel to a wall when the other side of the fastening member is secured onto the wall.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: May 23, 2006
    Assignee: D-Link Corporation
    Inventors: Ming-Tsai Chung, Cheng-Chi Cho, Yong-Jhih Su