Patents by Inventor Gerhard Rosenkranz

Gerhard Rosenkranz 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).

  • Cutter block and knife for a cutter spindle chipper
    Patent number: 5456300
    Abstract: The invention relates to a cutter block and a knife for chippers for removing particles of wood, which are used for producing particle board and the like. The knife is embodied as a disposable discontinuous or multiple edge knife or as a solid blade knife. The knife has retention and guiding recesses engaged form-fittingly by positioning pins of a support plate. Further, the knife is in compressive contact with a side wall face, trailing in the direction of rotation of the cutter block of the recess in the surface region of the block body.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: October 10, 1995
    Assignee: Bohler Ybbstalwerke G.m.b.H.
    Inventors: Gerhard Rosenkranz, Erwin Zeitlhofer, Dieter Doberl, Friedrich Berger