Patents by Inventor Ling-Yu Cong

Ling-Yu Cong 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).

  • Electronic device with height adjustable keys
    Patent number: 8092107
    Abstract: An electronic device includes a housing, a key board, and a height adjustment apparatus. The key board includes a number of first keys and a number of second keys. The height adjustment apparatus includes a platform for supporting the second keys, a cross bridging, a sliding button, and a pushing rod. The cross bridging includes a first supporting arm and a second supporting arm, the first supporting has an end slidably connected to the platform and the other end pivotably connected to a securing portion. The second supporting arm has an end slidably connected to the platform. The sliding button includes a lever surface facing the cross bridging. The pushing rod includes a first end pivotably connected to the other end of the second supporting arm and a second end resisting the lever surface.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: January 10, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ling-Yu Cong, Fu-Bo Gong
  • ELECTRONIC DEVICE WITH HEIGHT ADJUSTABLE KEYS
    Publication number: 20100254743
    Abstract: An electronic device includes a housing, a key board, and a height adjustment apparatus. The key board includes a number of first keys and a number of second keys. The height adjustment apparatus includes a platform for supporting the second keys, a cross bridging, a sliding button, and a pushing rod. The cross bridging includes a first supporting arm and a second supporting arm, the first supporting has an end slidably connected to the platform and the other end pivotably connected to a securing portion. The second supporting arm has an end slidably connected to the platform. The sliding button includes a lever surface facing the cross bridging. The pushing rod includes a first end pivotably connected to the other end of the second supporting arm and a second end resisting the lever surface.
    Type: Application
    Filed: August 24, 2009
    Publication date: October 7, 2010
    Applicants: HONG FU JIN PRECISON INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ling-Yu Cong, Fu-Bo Gong