Patents by Inventor Claude MacDonald

Claude MacDonald 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: 6896072
    Abstract: The drilling vehicle comprises a chassis movable over ground, a tool arm, a drilling tool operatively mounted to the tool arm and defining a drilling extremity and a selectively powered tool arm actuator assembly attaching the tool arm to the chassis. The tool arm support comprises: a first tool arm actuator allowing rotational displacement of the tool arm about a vertical axis; a second tool arm actuator allowing linear translation of the tool arm along a first horizontal axis between two limit positions; a third tool arm actuator allowing linear translation of the tool arm along a second horizontal axis which is perpendicular to the first horizontal axis, between two limit positions; a fourth tool arm actuator allowing rotational displacement of the tool arm about a third horizontal axis; and a fifth tool arm actuator allowing pivotal displacement of the tool arm about a fourth horizontal axis which is perpendicular to the third horizontal axis.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: May 24, 2005
    Inventor: Claude MacDonald
  • Publication number: 20040178004
    Abstract: The drilling vehicle comprises a chassis movable over ground, a tool arm, a drilling tool operatively mounted to the tool arm and defining a drilling extremity and a selectively powered tool arm actuator assembly attaching the tool arm to the chassis.
    Type: Application
    Filed: March 24, 2004
    Publication date: September 16, 2004
    Inventor: Claude MacDonald