Patents by Inventor Freerk Dirk Slagman

Freerk Dirk Slagman 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: 7000755
    Abstract: An apparatus comprising a first conveyor and a second conveyor, the first and the second conveyor being arranged in line with each other, having the same conveying direction and, in use, having substantially the same conveying speed, while between the first and the second conveyor a pattern former is arranged which is adapted to pick up products supplied by the first conveyor and, while maintaining the forward conveying speed, to place the products on the second conveyor, the pattern former being provided with steering means to displace each product in a direction transverse to the conveying direction, and optionally reorient it, between the pickup and placement of the product.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: February 21, 2006
    Assignee: FPS Food Processing Systems, B.V.
    Inventors: Adrianus van Pinxteren, Freerk Dirk Slagman
  • Patent number: 6923486
    Abstract: A gripper for lifting a stack (30) of boxes, trays or such substantially rectangular articles, the gripper being provided with a gripper frame (11, 12; 51, 52) and two flat gripper leaves (21) which are movably connected to the gripper frame (11, 12; 51, 52) so as to be movable from an open position to a closed position, the gripper leaves (21) being substantially flat and each being provided near a lower end thereof with a carry strip (20, 22), which carrying strip (20, 22) is hingedly connected to the gripper leaves (21) so as to be movable from a release position in which the carrying strip (20, 22) extends in the same plane as the associated gripper leaf (21) to a carrying position in which the carrying strip (20, 22) is substantially perpendicular to the gripper leaf (21) and is located between both griper leaves (21), the gripper being provided with control means (14–19, 23) for controlling the gripper leaves (21) and the carrying strips (20, 22).
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: August 2, 2005
    Assignee: FPS Food Processing Systems B.V.
    Inventor: Freerk Dirk Slagman
  • Publication number: 20030134019
    Abstract: An apparatus comprising a first conveyor and a second conveyor, the first and the second conveyor being arranged in line with each other, having the same conveying direction and, in use, having substantially the same conveying speed, while between the first and the second conveyor a pattern former is arranged which is adapted to pick up products supplied by the first conveyor and, while maintaining the forward conveying speed, to place the products on the second conveyor, the pattern former being provided with steering means to displace each product in a direction transverse to the conveying direction, and optionally reorient it, between the pickup and placement of the product.
    Type: Application
    Filed: December 4, 2002
    Publication date: July 17, 2003
    Inventors: Adrianus Van Pinxteren, Freerk Dirk Slagman
  • Patent number: 6502878
    Abstract: A lifting device comprising: a substantially horizontally extending support forming a support surface, comprising at least two support elements, such as, for instance, two prongs of a fork, for supporting a stack, a lifting member, movably connected to the support elements and displaceable in a vertical plane, a connecting device for movably connecting the support elements to the lifting member. The connecting device comprises: first members for, during picking up or putting down of the stack, moving a support element freely relative to the lifting member through an at least small distance relative to the lifting member in substantially vertical, upward direction; second members for freely rotating a support element through an at least small angle about an axis perpendicular to the vertical plane, the second members allowing free rotation only when, during picking up or putting down of the stack, the support element has been moved upwardly.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: January 7, 2003
    Assignee: FPS Food Processing Systems B.V.
    Inventors: Johannes Aloysius M. Peters, Freerk Dirk Slagman, Adrianus van Pinxteren