Patents by Inventor Tomas Luniewski

Tomas Luniewski 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).

  • Device in a microtome for relative movement between the knife and specimen holder
    Patent number: 4492139
    Abstract: Device in a microtome in which a knife (1) and a specimen (2) are displaceable with respect to one another in two perpendicular planes, one of which is parallel to the cutting surface and the other is parallel to the knife edge, for obtaining a cutting movement or a feeding movement in the microtome, the device being used for obtaining at least one of these movements, the device consisting of at least one spring link (30) in which the moveable part (5) is suspended whereby the link consists of at least two in said plane located crossed leaf springs (27, 28, 29) and driving means (7, 8) arranged between the moveable part and the casing of the microtome (3) so as to achieve said displacement.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: January 8, 1985
    Assignee: LKB-Produkter
    Inventors: Bo Forsstrom, Tomas Luniewski, Per Wikefelt