Patents by Inventor Jyrki Hyytiäinen

Jyrki Hyytiäinen 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).

  • SPRAYING HEAD, FIRE-EXTINGUISHING APPARATUS AND METHOD
    Publication number: 20100089599
    Abstract: A spraying head, which comprises a body (2) and several spray nozzles (7), the type of which spray nozzles is such that they, when activated, provide suction in their vicinity. The body (2) of the spraying head is formed frame-like, whereby through the body from a first side to a second side leads a channel (14), and that the spray nozzles (7) are arranged or formed in the body or into connection with it so that, when the spray nozzles are activated, suction is formed from the first side of the body into the channel (14).
    Type: Application
    Filed: February 19, 2008
    Publication date: April 15, 2010
    Inventors: Göran Sundholm, Harry Metzger, Jyrki Hyytiäinen