Patents by Inventor Jorma T. Helanniemi

Jorma T. Helanniemi 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).

  • Method for drawing samples from material containing solid ingredients
    Patent number: 4876902
    Abstract: The invention relates to an apparatus for drawing samples from material containing solid particles, which material is in a flowing motion. In the apparatus, the sampling member (3, 13, 24) is connected to an adjusting device (4, 15, 26) and a suction member (6, 17, 25) so that the material flow coming from the sampling member (3, 13, 24) by means of the adjusting device (4, 15, 26) can be directed via the suction member (6, 17, 25) to form the sample.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: October 31, 1989
    Assignee: Outokumpu Oy
    Inventors: George C. von Alfthan, Jorma T. Helanniemi