Patents by Inventor Manuel Azkona-Ollacarizqueta

Manuel Azkona-Ollacarizqueta 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 for securing dies on threading machines
    Patent number: 5203874
    Abstract: The device uses a diaphragm cover between the adapter and the die to lock the die into the adapter. The cover is rotatably mounted onto the adapter and has a polygonal bore that matches the polygonal bore of the adapter. The mandrel of the die has a throat in which the cover sits when the cover is in the locked position. The cover is biased with a spring into the locked position. Stops are provided to limit the movement of the cover between the open and closed positions.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: April 20, 1993
    Assignee: Super-Ego Tools, S.A.
    Inventor: Manuel Azkona-Ollacarizqueta