Patents by Inventor John B. Burland

John B. Burland 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).

  • Piles and anchorages
    Patent number: 4768900
    Abstract: A piling structure or ground anchor comprising at least one piling member portion adapted to be driven into the ground or inserted into a pre-bored hole therein (31); a spreading mandrel member (34,40) adapted to be passed into the structure or ground anchor so as to expand the piling member (31) portion laterally into the ground; and holding means (45) for holding the piling member portion in its expanded disposition.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: September 6, 1988
    Inventor: John B. Burland