Patents by Inventor Theodore Danube

Theodore Danube 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).

  • Serrated shears
    Patent number: 5267400
    Abstract: A compound action shears having a pair of blades interconnected for reciprocation between open and closed positions, one of the blades having a serrated edge with the inner surface of the blade being beveled to provide a curved surface rearwardly of the serrated edge, and the other blade having a cutting edge positioned to engage the beveled surface rearwardly of the serrated edge.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: December 7, 1993
    Assignee: Fiskars Oy Ab
    Inventors: Theodore Danube, David E. Lutzke