Patents by Inventor Just M. Dalaunay

Just M. Dalaunay 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).

  • Mechanical grape harvesting device
    Patent number: 4214427
    Abstract: A mechanical grape harvester including a support on which is mounted a plurality of blades. The support is moved to cause the blades to travel a path defined by a closed curve in a vertical plane generally perpendicular to the row of vine, using ascending in the portion of the path closest to the grapes to be harvested and descending in the portion of the path farthest away from the grapes. It is preferred that the blades be flexible in the horizontal direction and rigid in the vertical direction.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: July 29, 1980
    Assignee: Establissments Bobard Jeune
    Inventors: Charles E. Bobard, Just M. Dalaunay, Raymond M. Darcy