Patents by Inventor Chang-Lin Liu

Chang-Lin Liu 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).

  • Umbrella rack for motor vehicles
    Patent number: 5676290
    Abstract: An umbrella rack for motor vehicles, including a casing defining a chamber and having a plurality of top holes in communication with the chamber, a plurality of telescopic sockets respectively mounted in the top holes of the casing for holding an umbrella respectively, a sliding water tray mounted in the chamber of the casing for collecting water from the umbrellas being mounted in the top holes of the casing, and a mounting device adapted for securing the casing to the backrest of a vehicle chair.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: October 14, 1997
    Inventor: Chang-Lin Liu