Patents by Inventor Joe Kao

Joe Kao 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: 20120285553
    Abstract: A self-weighted water tank device for a solar energy system includes a plurality of water tanks to construct a water tank module for securing the whole system. A passage is configured between the water tanks of the module. The passage is at a certain highness of the tanks such that the water collected in the tanks can be maintained at a certain level. The water in the tank module can provide as a water supply source to provide water to satisfy the water demand of the demand side.
    Type: Application
    Filed: August 29, 2011
    Publication date: November 15, 2012
    Inventors: CHI JOE KAO, Kuei-Kuang Chen
  • Patent number: 4765501
    Abstract: A toy container for holding children's toys or candies inside is disclosed. The toy container consists of a upper shell and a lower shell. There are three annular ribs at the lower portion of the upper shell as well as three annular ribs at the upper portion of the lower shell. These ribs cooperate with each other whereby the upper shell and lower shell can be tightened together securely. Still, the upper shell can be separated easily from the lower shell by pressing the upper shell and pulling off the upper shell from the lower shell.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: August 23, 1988
    Inventor: Joe Kao