Patents by Inventor Jahn Haugstad

Jahn Haugstad 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).

  • Bale wrapper apparatus
    Patent number: 5740662
    Abstract: A bale wrapper apparatus (10) which comprises: a frame (13); a towbar (14) attached to and projecting forwardly of the frame (13) to enable the apparatus to be towed behind a propelling vehicle (11); a arch structure (15) forming part of said frame (13) and facing in the intended direction of travel, said structure being of sufficient size to allow a bale (12) lying on the ground to pass through the arch (15) when the apparatus (10) is moved forwardly; a bale lifting device (16) mounted on the frame (13) and operative to lift a bale (12) lying on the ground to a bale-wrapping position; means (19) for rotating the bale (12) about a substantially horizontal axis (24) extending generally parallel to the direction of travel when the bale (12) has been lifted to the bale-wrapping position; means (20) for holding a supply reel (29) of stretchable plastics film for wrapping the bale (12); means (21) for causing relative rotation between the supply reel (29) and the bale (12) about a substantially vertical axis (22),
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: April 21, 1998
    Assignee: Kverneland Underhaug A/s
    Inventors: Erling Royneberg, Jahn Haugstad, Frode Underhaug, Trygve Tjermestad