Patents by Inventor I-Chuan Tu

I-Chuan Tu 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: 7916478
    Abstract: The invention discloses an electronic device comprising a casing and a stand. The stand is detachably disposed on the casing for supporting the electronic device on a plane and rotatably disposed at a first position or a second position with respect to the casing. The casing has a first engaging portion located on a first side thereof. The stand comprises a second engaging portion pivotally connected to the first engaging portion along a first direction. An incline extending along a second direction different from the first direction is disposed on the casing. Once the electronic device is hit by a force and the stand is at the second position, the stand will slide along the incline and then the second engaging portion will depart from the first engaging portion, so as to make the stand depart from the casing.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: March 29, 2011
    Assignee: Qisda Corporation
    Inventors: I-Chuan Tu, Chiu-An Huang
  • Publication number: 20090314915
    Abstract: The invention discloses an electronic device comprising a casing and a stand. The stand is detachably disposed on the casing for supporting the electronic device on a plane and rotatably disposed at a first position or a second position with respect to the casing. The casing has a first engaging portion located on a first side thereof The stand comprises a second engaging portion pivotally connected to the first engaging portion along a first direction. An incline extending along a second direction different from the first direction is disposed on the casing. Once the electronic device is hit by a force and the stand is at the second position, the stand will slide along the incline and then the second engaging portion will depart from the first engaging portion, so as to make the stand depart from the casing.
    Type: Application
    Filed: April 1, 2009
    Publication date: December 24, 2009
    Applicant: Qisda Corporation
    Inventors: I Chuan Tu, Chiu An Huang