Patents by Inventor Tomislav Grgic

Tomislav Grgic 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).

  • Backhoe finishing attachment
    Patent number: 6817121
    Abstract: A device and method for straightening earthen walls which allows installation of shoring and forms with minimal manual labor and risk to life. The device comprises a blade joined with two beams in a substantially U-shape all of which is attached to and works in conjunction with a backhoe bucket. The beams attach onto a backhoe bucket and allows the blade to cut earthen walls. An alternative embodiment directly attaches the substantially U-shape to the boom of a backhoe.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: November 16, 2004
    Inventor: Tomislav Grgic
  • Backhoe finishing attachment
    Publication number: 20030204973
    Abstract: A device and method for straightening earthen walls which allows installation of shoring and forms with minimal manual labor and risk to life. The device comprises a blade joined with two beams in a substantially U-shape all of which is attached to and works in conjunction with a backhoe bucket. The beams attach onto a backhoe bucket and allows the blade to cut earthen walls. An alternative embodiment directly attaches the substantially U-shape to the boom of a backhoe.
    Type: Application
    Filed: May 2, 2002
    Publication date: November 6, 2003
    Inventor: Tomislav Grgic