Patents by Inventor Russel A. Cassey

Russel A. Cassey 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).

  • Envelope with pouch and method of manufacture thereof
    Patent number: RE33173
    Abstract: A method of producing an envelope having an integrally formed external pouch on one side for accommodating a despatch note, waybill or the like, comprises the steps of longitudinally folding a sheet of plastics material from a first reel and transporting the folded plastics sheet to a downstream sealing station while simultaneously feeding a strip of sheet plastics to overlie the folded plastics of the first reel to be transported therewith, and sealing folded plastics to form the envelope while simultaneously applying the same process to the strip plastics, to form the pouch on one wall of the envelope.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: February 27, 1990
    Assignee: Trigon Packaging Systems (NZ) Ltd.
    Inventor: Russel A. Cassey