Patents by Inventor Urs Heutschi

Urs Heutschi 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: 5221393
    Abstract: A winding tape for winding up printed products with a fastener having two fastening parts is described, one part of the fastener being the tape-like material and being made from a first polymer of a material pair and the other part of the fastener is an end piece on the tape-like material and at least partly is made from a second polymer of the material pair, the first polymer being chosen from among polyesters, polyamides, polyimides, polyterephthalates and polycarbonates and the second polymer is a hot-melt adhesive based on polyamide-6, polyamide copolymers, polyolefins or polyvinyl alcohol and has at one end a tape-like support material onto which is drawn a hot-melt adhesive film of the second polymer, which is heated for joining together the tape and the tape end and is pressed onto the winding tape.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: June 22, 1993
    Assignee: Feramatic AG
    Inventor: Urs Heutschi