Patents by Inventor Harm Haan

Harm Haan 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: 5524841
    Abstract: The present invention relates to methods and apparatus for winding a plurality of strands into a multilayered package. The preferred method includes: (a) supplying a plurality of strands; (b) aligning each of the strands in generally adjacent and coplanar alignment; (c) oscillating the strands about a pivot axis while maintaining the strands in alignment; (d) reciprocating a reciprocating device generally parallel to a central axis of rotation of a rotatable packaging collector; and (e) winding the strands about an arcuate surface of the collector to form a multilayered package, such that within each layer of strands wound upon the surface of the rotatable packaging collector, each of the plurality of strands is adjacent to each other and essentially free of overlap.
    Type: Grant
    Filed: May 26, 1994
    Date of Patent: June 11, 1996
    Assignee: PPG Industries, Inc.
    Inventors: Magdalena J. M. Rijk, Albert J. Messchendorp, Harm Haan