Patents by Inventor Morris Liu

Morris 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).

  • Patent number: 4295302
    Abstract: An inflatable tent is disclosed wherein the tent comprises a plurality of inflatable frames for supporting the tent; an air passage tube for interconnecting the frames and permitting air to flow therein; a plurality of blockage mechanisms installed on the air passage tube for partitioning the air system in the tent into several independent parts; a water-proof film integrally formed with the frames and the tube for filling the gaps therebetween; an inlet and an outlet for receiving and releasing air respectively; and a plurality of handles for easy set up of the tent under various environments.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: October 20, 1981
    Inventor: Morris Liu