Patents by Inventor Cheng-Chung Kung

Cheng-Chung Kung 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: 8184441
    Abstract: A flash memory device includes a cover, an electrical module, a slider and a rotatable member for driving the slider. The cover defines a receiving chamber and an opening communicating with the receiving chamber. The electrical module is slideably received in the receiving chamber and includes a circuit board and a connector port electrically connected with the circuit board. The rotatable member has a fixed axis around which the rotatable member revolves. The rotatable member includes a protrusion slideably received in a slot defined in the slider. The connector port is driven to telescopically extend through the opening by the slider which is further driven by the protrusion.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: May 22, 2012
    Assignee: A-Data Technology (Suzhou) Co., Ltd.
    Inventors: Xiao-Xia Meng, Cheng-Chung Kung
  • Patent number: 7883353
    Abstract: An electronic storage device for connecting with a host system in accordance with the present invention includes a frame defining a receiving cavity, a main body rotatably received in the receiving cavity of the frame and including an electrical connector with an interface and a pivoting portion cooperating with the frame to realize the rotation of the main body. At least one of the frame and the main body forms a number of elastic pieces protruding into the receiving cavity. At least one of the main body and the frame defines a receiving space surrounded by a number of cooperating edges curved inwardly, and a number of recesses formed at the cross of each adjacent two cooperating edges. At a first position, the elastic pieces are respectively received in the recesses.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: February 8, 2011
    Assignee: A-Data Technology (Suzhou) Co., Ltd.
    Inventors: Ping Hao, Cheng-Chung Kung
  • Patent number: 7876555
    Abstract: A portable storage device comprises a protecting housing, a casing, a keystroke, a circuit board, and an electrical plug. There is an orientating hole which comprises the first fixing portion formed on the protecting housing. The casing slides in the interior of the protecting housing, and comprises a flexible arm which corresponds in position to the orientating hole. The keystroke is positioned between the flexible arm and the orientating hole, and fixed with the orientating hole when the second fixing portion formed on the keystroke is latched with the first fixing portion. Such that the electrical plug connected with the circuit board mounted in the casing can be moved selectively in or out of the protecting housing through the keystroke. Thereby, it is convenient for a user to protect the electrical plug of the portable storage device, and the reliability of the device can be improved automatically.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: January 25, 2011
    Assignee: A-Data Technology Co., Ltd.
    Inventor: Cheng-Chung Kung
  • Publication number: 20100311257
    Abstract: A flash memory device includes a cover, an electrical module, a slider and a rotatable member for driving the slider. The cover defines a receiving chamber and an opening communicating with the receiving chamber. The electrical module is slideably received in the receiving chamber and includes a circuit board and a connector port electrically connected with the circuit board. The rotatable member has a fixed axis around which the rotatable member revolves. The rotatable member includes a protrusion slideably received in a slot defined in the slider. The connector port is driven to telescopically extend through the opening by the slider which is further driven by the protrusion.
    Type: Application
    Filed: November 24, 2009
    Publication date: December 9, 2010
    Applicant: A-DATA TECHNOLOGY (SUZHOU) CO, LTD.
    Inventors: Xiao-Xia Meng, Cheng-Chung Kung
  • Publication number: 20100151719
    Abstract: An electronic storage device for connecting with a host system in accordance with the present invention includes a frame defining a receiving cavity, a main body rotatably received in the receiving cavity of the frame and including an electrical connector with an interface and a pivoting portion cooperating with the frame to realize the rotation of the main body. At least one of the frame and the main body forms a number of elastic pieces protruding into the receiving cavity. At least one of the main body and the frame defines a receiving space surrounded by a number of cooperating edges curved inwardly, and a number of recesses formed at the cross of each adjacent two cooperating edges. At a first position, the elastic pieces are respectively received in the recesses.
    Type: Application
    Filed: July 31, 2009
    Publication date: June 17, 2010
    Applicant: A-DATA TECHNOLOGY (SUZHOU) CO. LTD.
    Inventors: Cheng-Chung Kung, Ping Hao
  • Publication number: 20090147460
    Abstract: A portable storage device comprises a protecting housing, a casing, a keystroke, a circuit board, and an electrical plug. There is an orientating hole which comprises the first fixing portion formed on the protecting housing. The casing slides in the interior of the protecting housing, and comprises a flexible arm which corresponds in position to the orientating hole. The keystroke is positioned between the flexible arm and the orientating hole, and fixed with the orientating hole when the second fixing portion formed on the keystroke is latched with the first fixing portion. Such that the electrical plug connected with the circuit board mounted in the casing can be moved selectively in or out of the protecting housing through the keystroke. Thereby, it is convenient for a user to protect the electrical plug of the portable storage device, and the reliability of the device can be improved automatically.
    Type: Application
    Filed: November 3, 2008
    Publication date: June 11, 2009
    Inventor: Cheng-Chung Kung