Patents by Inventor Tom Sundberg

Tom Sundberg 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).

  • Boom arrangement for work machine
    Patent number: 6550625
    Abstract: A boom arrangement for moving a work head, which boom arrangement comprises a pillar mounted on a bearing around the vertical axis in a rotating manner, with mounting and rotational members; a lifting boom; a transfer boom; a lifting cylinder arranged between the pillar and the lifting boom; an intermediate lever mounted on the lifting boom; a tow bar, a transfer cylinder arranged between the lifting boom and the tow bar; an intermediate arm; and an arm. The lifting cylinder is mounted by the end on the side of the lifting boom on the intermediate lever, which is mounted on a bearing on the lifting boom in the zone between the end on the side of the lifting boom pillar and the middle of the lifting boom. The tow bar is mounted on one end of the intermediate lever. The arm is mounted on the tow bar by its one end and on the transfer boom by its other end.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: April 22, 2003
    Assignee: Loglift Oy AB
    Inventors: Tom Sundberg, Ismo Inkinen
  • Boom arrangement for work machine
    Publication number: 20020060199
    Abstract: A boom arrangement for moving a work head, which boom arrangement comprises a pillar mounted on a bearing around the vertical axis in a rotating manner, with mounting and rotational members; a lifting boom; a transfer boom; a lifting cylinder arranged between the pillar and the lifting boom; an intermediate lever mounted on the lifting boom; a tow bar, a transfer cylinder arranged between the lifting boom and the tow bar; an intermediate arm; and an arm. The lifting cylinder is mounted by the end on the side of the lifting boom on the intermediate lever, which is mounted on a bearing on the lifting boom in the zone between the end on the side of the lifting boom pillar and the middle of the lifting boom. The tow bar is mounted on one end of the intermediate lever. The arm is mounted on the tow bar by its one end and on the transfer boom by its other end.
    Type: Application
    Filed: April 13, 2001
    Publication date: May 23, 2002
    Applicant: LOGLIFT OY AB
    Inventors: Tom Sundberg, Ismo Inkinen