Patents by Inventor Claude P. Boichu

Claude P. Boichu 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).

  • Earth-moving machine with boom, dipperstick and bucket, equipped with means for directionally-adjusting the bucket
    Patent number: 4512708
    Abstract: An earth moving machine having a boom, a dipperstick, and a bucket all mounted for pivotal movement one with respect to the other, a double acting cylinder for each of the boom, the dipperstick, and the bucket, respectively, for controlling the pivotal movement of the bucket, for raising and lowering the boom, and for extended and retracting the dipperstick.
    Type: Grant
    Filed: May 10, 1983
    Date of Patent: April 23, 1985
    Assignee: Poclain
    Inventors: Claude P. Boichu, Victor Yeou