Patents by Inventor Heinz Spindler

Heinz Spindler 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: 4608288
    Abstract: A label or seal consists of a transparent base foil having an adhesive layer on one side. An intermediate layer or film is applied to the side having the adhesive layer, adhesion between the base foil and the intermediate layer being decreased in some regions. A cover foil is provided which, with its adhesive layer, is laminated onto the other side of the base foil. The cover foil is irreversibly stretchable under tension and/or easily breakable. Further, a safety rim is formed by a portion of the cover foil which extends past the periphery of the base foil.
    Type: Grant
    Filed: August 21, 1984
    Date of Patent: August 26, 1986
    Assignees: Joachim Dudzik, Winfried Dudzik
    Inventor: Heinz Spindler