Patents by Inventor John R. Hynds

John R. Hynds 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).

  • Methods and/or apparatus for increasing the overturning resistance of retaining walls
    Patent number: 4449858
    Abstract: A plurality of interlinking restraining members are interconnected to each other and the ends connected respectively to a deadman and to a retaining wall, e.g. a crib wall, to increase the resistance to overturning of the wall. The interlinking members are generally C shaped and formed of reinforced concrete.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: May 22, 1984
    Assignee: J. R. Hynds Limited
    Inventor: John R. Hynds