Patents by Inventor Hui-Liang Yu

Hui-Liang Yu 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).

  • Foldable handheld device
    Patent number: 8190218
    Abstract: A foldable handheld device is disclosed, which includes a first casing, a second casing, a connecting mechanism for connecting the first casing to the second casing, and an elastic piece disposed on the first casing. The second casing has a support surface and a curved surface connecting to the support surface, wherein the curved surface has a concave portion. An end of the elastic piece has a protrusion disposed thereon, wherein the protrusion is kept touching the second casing when the second casing is rotated related to the first casing along a rotating axle.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: May 29, 2012
    Assignee: Quanta Computer Inc.
    Inventors: Lu-Lung Tsao, Hsin-Hung Chen, Hui-Liang Yu
  • Foldable handheld device
    Publication number: 20110001405
    Abstract: A foldable handheld device is disclosed, which includes a first casing, a second casing, a connecting mechanism for connecting the first casing to the second casing, and an elastic piece disposed on the first casing. The second casing has a support surface and a curved surface connecting to the support surface, wherein the curved surface has a concave portion. An end of the elastic piece has a protrusion disposed thereon, wherein the protrusion is kept touching the second casing when the second casing is rotated related to the first casing along a rotating axle.
    Type: Application
    Filed: September 3, 2009
    Publication date: January 6, 2011
    Applicant: Quanta Computer Inc.
    Inventors: Lu-Lung Tsao, Hsin-Hung Chen, Hui-Liang Yu