Patents by Inventor John F. Madachy

John F. Madachy 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: 4201352
    Abstract: A method and combination for eliminating slack in one or more of a plurality of strands of web material being wound into coils on a take-up drum, where the strands have different thicknesses, include connecting a portion of each strand to the drum so that rotation of the drum will cause the strands simultaneously to wind onto the drum. The strands are wound onto the drum and a portion of each strand is connected to a previously wound portion of the same strand for forming a plurality of fixed diameter loops about the drum, the portion of each strand adjacent to the drum substantially conforming in size and shape to the outer surface of the drum.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: May 6, 1980
    Assignee: Loopco Industries, Inc.
    Inventor: John F. Madachy