Patents by Inventor Hans Bert Wuits

Hans Bert Wuits 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 producing and withdrawing stacks of plastic bags, especially bags for automatic machines
    Patent number: 6711882
    Abstract: The invention relates to a device for producing and withdrawing stacks of plastic bags, especially bags for automatic machines, in coordination with a gradually moving pin stack chain (4) from which the bag packages (6) are removed in a simplified and accelerated manner with the aid of a robot (16) that has a multifunctional hand (17) and automatically executes all essential manipulations and/or movements required for the formation and piling of the bag stacks and finally delivers them to an unloading station (62).
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: March 30, 2004
    Assignee: Lemo Maschinenbau GmbH
    Inventors: Jakob Schneider, Oliver Englert, Heiko Knoll, Hans Bert Wuits
  • Device for delivering stackable bag packages, particularly plastic bags with a bottom fold
    Patent number: 6315516
    Abstract: An apparatus for delivering stackable bag packages, particularly plastic bags with a bottom fold, with a pin stacking conveyor, from which the bag packages are brought in a relatively simple manner by means of a upward swingable plate into a substantially horizontal delivery position, from which they can be perfectly taken up by a grip hand of a robot and delivered to a receiving station.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: November 13, 2001
    Assignee: Lemo Maschinenbau GmbH
    Inventors: Jakob Schneider, Hans Bert Wuits