Patents by Inventor Bo Gunnar Ekeborg

Bo Gunnar Ekeborg 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: 4116249
    Abstract: An apparatus for cutting, felling, and debranching trees is provided, having a felling head carried on a mobile crane, the felling head including (i) a device for grasping and holding a tree; (ii) a device for cutting and felling a tree; and (iii) a device for debranching a tree, the felling head being pivotable between a position in which the tree can be cut and felled, and a position in which the felled tree can be debranched; since the tree holding, tree cutting and felling, and tree debranching means are all operatively carried on a common support, the felling head, the size of the apparatus is reduced, conserving weight, with a resultant increased maneuverability.
    Type: Grant
    Filed: March 10, 1977
    Date of Patent: September 26, 1978
    Assignee: Mo och Domsjo Aktiebolag
    Inventors: Lars Gunnar Hogberg, Bo Gunnar Ekeborg
  • Patent number: 4069774
    Abstract: A digging and planting machine is provided having a tubular digging and planting tool, and at least two surface-detecting and signalling means for sensing the surface of the ground adjacent the digging tip of the tool, preferably on opposed sides of the digging tip, thus gauging the lay of the surface, so as to ensure that the digging tip provides and a plant is fed to a planting hole of the desired depth.
    Type: Grant
    Filed: June 17, 1976
    Date of Patent: January 24, 1978
    Assignee: Mo och Domsjo Aktiebolag
    Inventors: Stig-Gunnar Lofgren, Bo Gunnar Ekeborg
  • Patent number: 4067268
    Abstract: A digging and planting machine is provided having a tubular digging and planting tool, and means for compacting earth around the plant after planting, movable between ground-contacting and ground-elevated positions, the compacting means carrying the tubular digging and planting tool, and being movable into an earth-compacting position when the digging and planting tool is in a ground-elevated position.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: January 10, 1978
    Assignee: Mooch Domsjo Aktiebolag
    Inventors: Stig-Gunnar Lofgren, Bo Gunnar Ekeborg