Patents by Inventor Paulu Pieti

Paulu Pieti 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).

  • Burner for solid fuel
    Patent number: 7958884
    Abstract: The invention relates to a burner for solid fuel containing a space for a solid fuel to be burned, in which solid fuel space the flow of gas is arranged to be possible. The burner comprises at least one fire pipe (3,13) inside the solid fuel space, through the wall of which a possibility for gas flow is arranged.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: June 14, 2011
    Inventor: Paulu Pieti
  • Burner for solid fuel
    Publication number: 20040129262
    Abstract: The invention relates to a burner for solid fuel containing a space for a solid fuel to be burned, in which solid fuel space the flow of gas is arranged to be possible. The burner comprises at least one fire pipe (3,13) inside the solid fuel space, through the wall of which a possibility for gas flow is arranged.
    Type: Application
    Filed: November 18, 2003
    Publication date: July 8, 2004
    Inventor: Paulu Pieti