Patents by Inventor Jurjen Jan De Jong

Jurjen Jan De Jong 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: 5911408
    Abstract: A transportable lift includes a base and an elevator connected to the base which is arranged to support and vertically lift a load relative to the base. Transport wheels are connected to the base and are vertically moveable relative to the base. A control mechanism is connected to a frame for the transport wheels to selectively disable transport when a load is on the elevator. The control mechanism includes a drive connected to the frame for the transport wheels which, in use, exerts a first transport enabling force on the frame. A counter drive is connected to the base and the drive which, in use, exerts a second force to compensate the first force and a weight of exclusively the lift.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: June 15, 1999
    Assignee: Stertil B.V.
    Inventors: Jan Berends, Jurjen Jan De Jong
  • Patent number: 5749155
    Abstract: A device for washing and removing liquid on a gauze conveyor for conveying products, the gauze conveyor having an upper side for carrying products and being provided with link portions and having a gauze pattern. The device having means for removing liquid on the upper side of the gauze conveyor and being formed by a hollow, rotatable roll which is provided with rows of separate projecting teeth, said rows extending axially on the roll, the teeth fitting into the gauze pattern and the link portions being enclosable by the teeth. The roll has holes between the teeth which holes extend into the cavity of the roll.
    Type: Grant
    Filed: January 28, 1997
    Date of Patent: May 12, 1998
    Assignees: American National Can Company, VMI-EPE-Holland B.V.
    Inventors: Donald Lazarz, Jurjen Jan De Jong
  • Patent number: 5659973
    Abstract: A device for removing liquid on a gauze conveyor for conveying products, the gauze conveyor having an upper side for carrying products and being provided with link portions and having a gauze pattern. The device having means for removing liquid on the upper side of the gauze conveyor by extraction said means being placed directly under the gauze conveyor and being formed by a hollow, rotatable roll which is provided with rows of separate projecting teeth, said rows extending axially on the roll, the teeth fitting into the gauze pattern and the link portions being enclosable by the teeth. The roll has holes between the teeth which holes extend into the cavity of the roll.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: August 26, 1997
    Assignees: American National Can Co., VMI-EPE-Holland B.V.
    Inventors: Donald Lazarz, Jurjen Jan De Jong