Patents by Inventor Joseph Bunch

Joseph Bunch 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: 5365720
    Abstract: There is disclosed herein a method for manufacturing a bag-in-a-bag system wherein there is provided a content-carrying sealed and opaque inner bag and a windowed outer bag having a layer in the window-forming graphic content replicating indicia. The graphic layer indicia is of a high quality and is prepared by a high resolution printing technique where the minimum resolution is defined as 160-200 line screen. This type of resolution can be achieved using a rotogravure process. For ease in manufacturing, several indicia are printed on a web, which is then longitudinally slit to separate the indicia and then cut transversely into patches for application to the bag. The bag itself may be printed using a lower resolution technique such as rubber plate printing.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: November 22, 1994
    Assignee: Bagcraft Corporation of America
    Inventor: Joseph Bunch