Patents by Inventor Folke Ottosson

Folke Ottosson 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).

  • Collapsible roll conveyor
    Patent number: 4830166
    Abstract: A roller conveyor comprises rollers (10) journalled on through shafts (13), which are linked together by means of alternatingly arranged links (11, 11a). Links (11a) mounted between adjacent rollers (10) on a mutual shaft (13) have support surfaces (12) on one side of the plane of the conveyor. These links (11a) are placed separately, so that links on each side of one roller (10) are linked to different adjacent shafts (13) and are pivotable at least 135.degree. to each side of the conveyor plane.
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: May 16, 1989
    Inventor: Folke Ottosson