Patents by Inventor Stab Rudolf

Stab Rudolf 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: 4895356
    Abstract: In the context of a folder for the production of products having at least one transverse fold and a cut parallel to the transverse fold, comprising a transverse cutting means, at least one transverse folding means and at least one smooth cut means made up of (a) scissors cut knives mounted on a folding cylinder which is provided with folding jaws (which cooperate with the tucker blades of a collect cylinder) in the part between the folding jaws and (b) at least one mating scissors cut knife set towards the peripheral part of the folding cylinder moving from the collect cylinder, the invention seeks to provide for simple resetting of the smooth cut and the possibility of stopping the production of smooth cuts during operation.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: January 23, 1990
    Assignee: Albert-Frankenthal AG
    Inventor: Stab Rudolf