Patents by Inventor Walter J. Landry

Walter J. Landry 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: 5414981
    Abstract: A cane harvester including sugar cane lifting, gathering and severing structure operative to engage, lift and sever the tops and bottoms of cane oriented in a row along which the harvester is advanced with the cut cane subsequently being conveyed in an upright position and then discharged rearwardly and downwardly, in a rearwardly and upwardly inclined position, into a forwardly and upwardly opening cutter assembly operative to simultaneously sever the cane into billet lengths at points spaced predetermined distances therealong with leaf portions of the cane being simultaneously severed at the same points spaced along the cane to thereby provide cleanly cut cane billets having had a majority of the leaf portions severed therefrom and thus substantially ready for processing in the manufacture of cane sugar.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: May 16, 1995
    Assignee: Agronomics, Inc.
    Inventors: Walter J. Landry, John W. Angers
  • Patent number: 5379578
    Abstract: A cane harvester including sugar cane lifting, gathering and severing structure operative to engage, lift and sever the tops and bottoms of cane oriented in a row along which the harvester is advanced with the cut cane subsequently being conveyed in an upright position and then discharged rearwardly and downwardly, in a rearwardly and upwardly inclined position, into a forwardly and upwardly opening cutter assembly operative to simultaneously sever the cane into billet lengths at points spaced predetermined distances therealong with leaf portions of the cane being simultaneously severed at the same points spaced along the cane to thereby provide cleanly cut cane billets having had a majority of the leaf portions severed therefrom and thus substantially ready for processing in the manufacture of cane sugar.
    Type: Grant
    Filed: January 25, 1994
    Date of Patent: January 10, 1995
    Assignee: Agronomics, Inc.
    Inventors: Walter J. Landry, John W. Angers
  • Patent number: 4722174
    Abstract: A two-row sugar cane harvester utilizing a single crossing arm for conveying two rows of cane rearwardly, merging the two rows of cane and discharging the two rows of cane at laterally adjusted positions in relation to the path of travel of the harvester with the crossing arm including a laterally adjustable discharge mechanism enabling six-row heaps of sugar cane to be formed without rolling over the initial row. The crossing arm includes a unique powered sticker chain arrangement oriented in opposed relation to a non-powered roller chain for gripping and conveying the sugar cane stalks in relation to the harvester. The forward end of the harvester includes a novel arrangement of lower and upper pairs of scroll-type gathering and lifting devices and a novel cutting and shredding assembly for cutting and chopping the immature upper end portions of the sugar cane stalks.
    Type: Grant
    Filed: May 23, 1985
    Date of Patent: February 2, 1988
    Assignee: Agronomics, Inc.
    Inventors: Walter J. Landry, Robert T. Andre
  • Patent number: 4512142
    Abstract: An attachment for a sugar cane harvester for gathering, severing and chopping or shredding the non-millable, immature top portions of a sugar cane stalk so that the remaining millable portion of the sugar cane stalk can be harvested by the sugar cane harvester in a conventional manner.
    Type: Grant
    Filed: November 16, 1983
    Date of Patent: April 23, 1985
    Inventors: Walter J. Landry, Robert T. Andre