Patents by Inventor Kari Mäkisalo

Kari Mäkisalo 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: 8833505
    Abstract: The present invention relates to removal of excavated rock material in mine and underground as well as surface excavation, and particularly to transport equipment suitable for transporting excavated rock material. The transport equipment suitable for transporting excavated rock material according to the invention comprises a trailer connectable to a body of the transport equipment by a fastening articulation, the trailer comprising a body of the trailer, a transport box of the trailer, and a plurality of wheels of which at least two are arranged to be steerable wheels.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: September 16, 2014
    Assignee: Sandvik Mining and Construction Oy
    Inventors: Kari Mäkisalo, Aleksei Tschurbanoff
  • Publication number: 20120312617
    Abstract: The present invention relates to removal of excavated rock material in mine and underground as well as surface excavation, and particularly to transport equipment suitable for transporting excavated rock material. The transport equipment suitable for transporting excavated rock material according to the invention comprises a trailer connectable to a body of the transport equipment by a fastening articulation, the trailer comprising a body of the trailer, a transport box of the trailer, and a plurality of wheels of which at least two are arranged to be steerable wheels.
    Type: Application
    Filed: February 21, 2011
    Publication date: December 13, 2012
    Applicant: SANDVIK MINING AND CONSTRUCTION OY
    Inventors: Kari Mäkisalo, Aleksei Tschurbanoff