Patents by Inventor Seppo Wallenius

Seppo Wallenius 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).

  • Changer mechanism for individual measurement of radioactive samples in a gamma counter
    Patent number: 5185525
    Abstract: The invention relates to a changer mechanism for individual measurement of radioactive samples in a gamma counter. The changer mechanism comprises an identifying element for identifying sample containers of different sizes and a transferring device for transferring the sample containers to the measuring unit for measuring, and back therefrom after measuring. According to the invention, the changer mechanism comprises a lifting device having a grip unit for lifting and transferring the sample from the transfer unit to the measuring unit. The grip unit is provided with grip elements for transferring samples of different sizes based on the information obtained from the identifying unit.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: February 9, 1993
    Assignee: Wallac OY
    Inventors: Juhani Aalto, Seppo Wallenius