Patents by Inventor Lo-Ping Hsu

Lo-Ping Hsu 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).

  • Publication number: 20090066452
    Abstract: A magnetic levitation cushion has multiple magnetic levitation devices, at least one assembling device and at least one supporting pad. The assembling device holds all the magnetic levitation devices as a group. Each magnetic levitation device has a housing, a fixed magnet assembly mounted securely in the housing, a movable magnet assembly being mounted slidably in the housing, movable relative to the fixed magnet assembly and a shaft with a bottom end connected to movable magnet. The supporting pad is mounted on a top end of each shaft. The magnetic levitation cushion is used as a cushion for upholstered furniture such as chairs, beds and sofas.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 12, 2009
    Inventor: Lo-Ping Hsu