Patents by Inventor Jan Slomp

Jan Slomp 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).

  • Device for guiding seams of bags
    Patent number: 4069646
    Abstract: In order to reduce manual operation in filling and closing bags a device for guiding and interconnecting slack seams of filled bags along a locking apparatus is provided, which is characterized by at least one horizontal sequence of driven conveying members engaging at least one bag seam, the seam-contacting faces of which being movable in an inclined position upwards towards the locking apparatus.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: January 24, 1978
    Assignee: Machinefabriek Grisnich B.V.
    Inventors: Jan Slomp, Marius Grisnich