Patents by Inventor Sun Ho Chan

Sun Ho Chan 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: 9919230
    Abstract: Hip joint assemblies, and posable toy figures that incorporate the hip joint assemblies, including a pelvis housing having a front portion and a back portion, where the front and back portions in combination define side openings in the pelvis housing, and a contoured friction plate vertically disposed within the pelvis housing. The hip joint assembly further includes two leg sections, each leg section having a disk member attached via a hip post, and each leg combined with the pelvis housing so that the disk member lies within the pelvis housing and the hip post passes through a side opening so that the face of the disk member abuts a face of the contoured friction plate, and the frictional interaction between the disk face and the friction plate renders the attached leg posable as it pivots around the axis defined by its hip post.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: March 20, 2018
    Assignee: Mattel, Inc.
    Inventors: Josiah To Sang Li, Jian Sheng Hu, Wai Nang Lam, Sun Ho Chan