Patents by Inventor Peter Paul Feldhusen

Peter Paul Feldhusen 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: 10882719
    Abstract: A composite elevator belt includes at least one load carrier strand extending in a longitudinal direction, a core layer encasing the at least one load carrier strand, and a first plurality of teeth extending transversely across a top surface of the core layer. The first plurality of teeth includes a root portion associated with the core layer and a tip portion. The composite elevator belt further includes a first jacket layer extending in the longitudinal direction, at least the tip portion of the first plurality of teeth being associated with a bottom surface of the first jacket layer.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: January 5, 2021
    Assignees: ThyssenKrupp Elevator AG, ThyssenKrupp AG
    Inventors: Frank Peter Dudde, Peter Paul Feldhusen
  • Publication number: 20190301088
    Abstract: A composite elevator belt includes at least one load carrier strand extending in a longitudinal direction, a core layer encasing the at least one load carrier strand, and a first plurality of teeth extending transversely across a top surface of the core layer. The first plurality of teeth includes a root portion associated with the core layer and a tip portion. The composite elevator belt further includes a first jacket layer extending in the longitudinal direction, at least the tip portion of the first plurality of teeth being associated with a bottom surface of the first jacket layer.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Frank Peter Dudde, Peter Paul Feldhusen
  • Publication number: 20190299553
    Abstract: A pultrusion method for making a composite elevator belt includes pulling at least one load carrier strand coated with a core layer into a pultrusion die including a plurality of molding teeth and intervening spaces between the molding teeth having a profile shaped to form a desired profile of belt teeth on the core layer. The method further includes filling the intervening spaces between the molding teeth of the rotating die with resin, depositing the resin on the core layer, forming a plurality of the belt teeth on the core layer using the rotating die, pulling the core layer with formed belt teeth into a jacket extruder, and forming a jacket layer on the core layer with the formed belt teeth to complete the composite elevator belt.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Frank Peter Dudde, Peter Paul Feldhusen