Patents by Inventor Kjell .ANG.berg

Kjell .ANG.berg 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).

  • Belt conveyor
    Patent number: 5762253
    Abstract: A belt conveyor which includes an endless perforated belt having a top run and a bottom run, of which the top run communicates with an underlying suction box at least over a part of its length. The belt is cogwheel-driven and, seen its movement direction, includes transverse ribs which coact with the cogs of a cogwheel and a cog drive of the conveyor.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: June 9, 1998
    Assignee: SCA Molnlycke AB
    Inventors: Kjell .ANG.berg, Roger Holt