Patents by Inventor Peter Lüttmann

Peter Lüttmann 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).

  • Sack and method for producing a sack
    Patent number: 11161651
    Abstract: A pinch bottom sack fillable with bulk good includes a sleeve with at least one area element, wherein the sleeve includes a mesh and the area element a handle means including a load element at which a load force is applicable for lifting the sack, and the load element is configured such that it extends at least in some areas at least in a load condition in which the load force acts at the load element opposite to an outer side of the area element.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: November 2, 2021
    Assignee: Windmöller & Hölscher KG
    Inventors: Thomas Bruns, Peter Lüttmann
  • SACK AND METHOD FOR PRODUCING A SACK
    Publication number: 20170361994
    Abstract: A pinch bottom sack fillable with bulk good includes a sleeve with at least one area element, wherein the sleeve includes a mesh and the area element a handle means including a load element at which a load force is applicable for lifting the sack, and the load element is configured such that it extends at least in some areas at least in a load condition in which the load force acts at the load element opposite to an outer side of the area element.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 21, 2017
    Inventors: Thomas Bruns, Peter Lüttmann