Patents by Inventor Sven O. Ericsson

Sven O. Ericsson 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: 4593732
    Abstract: An installation for processing unlimbed or delimbed trees in a terminal landing comprises a processing unit (14) which is movable on a track (13) running along a storage of unlimbed or delimbed trees (12). The processing unit (14) includes a loading crane (23) for taking trees from the storage (11) and feeding them, butt end foremost, into a processing assembly (24). The processing assembly (24) cuts the trees to logs which are allowed to drop onto a log receiving bed (15) having an inclined plane on which the logs are parallelized with the track (13) and caused to be uniformly directed, whereupon they are transported to a sorting installation by a horizontal conveyor (16) positioned along the lower edge of the inclined plane.
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: June 10, 1986
    Assignee: S O Eriksson Maskin AB
    Inventor: Sven O. Ericsson
  • Patent number: 4340329
    Abstract: A lashing device for tightening a band securing cargo at a platform is swingably mounted within a recess in one side of the platform, and comprises a lever structure and a locking member. The lever structure includes two parallel bars arranged parallel to the pivot and around which a loop in the band may be led. The lever structure comprisesa securing hook for cooperation with the locking member and a pedal by means of which the necessary force for tightening the band is applied.
    Type: Grant
    Filed: October 21, 1980
    Date of Patent: July 20, 1982
    Inventor: Sven O. Ericsson
  • Patent number: 4130151
    Abstract: A log feeding and de-branching mechanism comprising two sets of alternately operating tools which grip around the log to alternately hold the log for lengthwise feeding and to debranch the log, respectively, and which tool sets are linearly movable in mutually opposite directions.
    Type: Grant
    Filed: June 10, 1977
    Date of Patent: December 19, 1978
    Inventor: Sven O. Ericsson