Patents by Inventor Curtis E. Cardenas

Curtis E. Cardenas 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: 5996329
    Abstract: The present invention provides a machining head attachment for a milling machine which is able to travel along five axes movement. The machining head attachment generally includes a driving spindle which is detachably connected to the milling machine, and a driven spindle operationally attached to the driving spindle. The driven spindle is able to selectively pivot about two axes of movement. As a result is able to be positioned at any point along a hemisphere.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 7, 1999
    Inventor: Curtis E. Cardenas