Patents by Inventor Pierre Dupire

Pierre Dupire 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: 9272884
    Abstract: A telescopic boom (10) suitable for a material handling vehicle is provided. The boom comprises two telescopic sections. One end (12a) of an inner tube element (12) is telescopically slideable in one end (14a) of an outer tube element (14) so that a majority length of the inner tube element can be received therein. An intermediate element (16) is also provided, a first end (16a) of which resides within, and is slideable in, the outer tube element (14). A second end (16b) of the intermediate element is telescopically slideable in the end (12a) of the inner tube element (12) that resides inside the outer tube element. A first stop (20) serves to limit withdrawal of the first end (16a) of the intermediate element from the outer tube element (14), whilst a second stop (18) serves to limit withdrawal of the second end (16b) of the intermediate element from the inner tube element (12).
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: March 1, 2016
    Assignee: AGCO SA
    Inventors: Geoffroy Husson, Pierre Dupire
  • Publication number: 20120301259
    Abstract: A telescopic boom (10) suitable for a material handling vehicle is provided. The boom comprises two telescopic sections. One end (12a) of an inner tube element (12) is telescopically slideable in one end (14a) of an outer tube element (14) so that a majority length of the inner tube element can be received therein. An intermediate element (16) is also provided, a first end (16a) of which resides within, and is slideable in, the outer tube element (14). A second end (16b) of the intermediate element is telescopically slideable in the end (12a) of the inner tube element (12) that resides inside the outer tube element. A first stop (20) serves to limit withdrawal of the first end (16a) of the intermediate element from the outer tube element (14), whilst a second stop (18) serves to limit withdrawal of the second end (16b) of the intermediate element from the inner tube element (12).
    Type: Application
    Filed: January 5, 2011
    Publication date: November 29, 2012
    Applicant: AGCO SA
    Inventors: Geoffroy Husson, Pierre Dupire
  • Publication number: 20120189418
    Abstract: A front loader (12) is provided and is suitable for attachment to a tractor (10) which has an engine compartment (16) disposed forwardly of a cab (18) and transversely centred on a longitudinal axis. The front loader (12) is detachable from the tractor (10) and comprises a pair of lift arms (36), when in use, each being pivotally mounted relative to the tractor at respective pivot points (38) which are transversely spaced either side of the engine compartment. The lift arms, when lowered, extend generally forwardly and converge in front of the engine compartment to attach to a single, transversely centred, telescopic boom (40) which is disposed in front of the engine compartment (16). By providing a front loader having a telescopic boom wherein the front loader is simply detachable by a quick release mechanism, the versatility of a tractor can be increased in addition to delivering improved productivity.
    Type: Application
    Filed: May 17, 2010
    Publication date: July 26, 2012
    Applicant: AGCO SA
    Inventors: Geoffroy Husson, Pierre Dupire
  • Publication number: 20100326755
    Abstract: An agricultural tractor (10) comprises a cooling package (22) disposed in front of an engine (20) and under a hood (14) forward of a cab (12). The cooling package (22) comprises a cooler having a major surface into which air enters. The cooling package (22) and hood (14) is inclined so that the major surface slopes upwardly in the rearward direction. The hood (14) comprises an air inlet grille (36) in the upper surface to provide an upstream air inlet for the cooling package (22), thereby significantly improving the airflow dynamics.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 30, 2010
    Applicant: AGCO SA
    Inventors: Geoffroy Husson, Pierre Dupire