Patents by Inventor Andreas T. Heijnen

Andreas T. Heijnen 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: 4492138
    Abstract: An apparatus for delivering web material or the like from rolls comprises a rotatable holder that holds a plurality of web supply rolls and for each roll is provided with a separate support member for supporting the free end of a portion of the web unwound from the roll. The roll holder is movable between a plurality of positions in each of which one of the supply rolls is in an active position at a location where a portion of its web can be unwound and transported over a cutting edge provided on the related support member, and where a cutting element separate from the holder can be operated to cut off a sheet of required length from the unwound material of the positioned supply roll by cooperation with the related cutting edge.
    Type: Grant
    Filed: March 4, 1983
    Date of Patent: January 8, 1985
    Assignee: Oce-Nederland B.V.
    Inventors: Theo P. C. Breuers, Andreas T. Heijnen, Arie Leppink
  • Patent number: 4228995
    Abstract: Device for the assorted collection of sheets, comprising a transport track and bins situated along this track. The bins are provided with guide organs and each bin can be moved so that its guide organ protrudes into the track so as to guide a sheet into a bin. In the transport track the sheets are transported by means of belts running around a vacuum holddown device so as to hold the sheets onto the belts.
    Type: Grant
    Filed: January 8, 1975
    Date of Patent: October 21, 1980
    Assignee: Oce'-van der Grinten N.V.
    Inventors: Theo P. C. Breuers, Andreas T. Heijnen, Hendrikus J. J. van Soest