Patents by Inventor John D. Tindall

John D. Tindall 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: 4886680
    Abstract: The invention provides a coating method and machine for applying pressure sensitive adhesive to one side of a web and release material in the form of a silicone coating to the other side of the web. The web is printed in rows of labels and is cut into the rows before being wound up after the coating process. The machine can also be used for transfer coating the adhesive onto the web by passing a release web through the adhesive applicator. Also, the machine can be used for making laminated webs. The machine has novel constructions of adhesive and silicone aplicators and curing devices.
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: December 12, 1989
    Assignee: John Waddington PLC
    Inventor: John D. Tindall