Patents by Inventor Borje H. Stenstrom

Borje H. Stenstrom 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: 4154405
    Abstract: A nozzle for delivering a liquid jet, especially water for cleaning or fire-fighting purposes, is designed so as to counteract rapid split-up of the jet in directions transverse to its trajectory. The jet is divided into a central core and a surrounding jacket by a tubular member causing an increase of the ratio between the cross-sectional areas of the core and the jacket. The transverse containment of the jet is enhanced by an outlet portion of the nozzle located downstream of the tubular member and converging in the flow direction of the jet.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: May 15, 1979
    Assignee: Salen & Wicander Aktiebolag
    Inventor: Borje H. Stenstrom