Patents by Inventor Alessandro Imperiale

Alessandro Imperiale 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).

  • Solar heating system
    Patent number: 4256090
    Abstract: A solar heating system adapted to be installed in a chimney. A solar tank is mounted on top of the chimney. A translucent dome covers the top of the solar tank. An outer pipe extends down from the solar tank through the chimney. A heating tank is located at the lower end of the chimney, the outer pipe extending down to the heating tank. An inner pipe is coaxially mounted in the outer pipe and extends from the heater tank up to the solar tank.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: March 17, 1981
    Inventor: Alessandro Imperiale