Patents by Inventor Sidney John Walter

Sidney John Walter 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: 6276522
    Abstract: The invention relates to a non-hinge lid smoking article pack, blank and print layout therefor which blank and print layout utilize a reduced amount of cartonboard and have reduced cartonboard waste from the print layout arrangement. Attempts to maximize interdigitation of blanks is proposed, whereby a saving of about 10% or more of cartonboard usage over a conventional hinge-lid pack can be achieved.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: August 21, 2001
    Assignee: British American Tobacco (Investments) Limited
    Inventor: Sidney John Walter
  • Patent number: 6050402
    Abstract: This invention relates to an improved carton for smoking articles, which carton has a dispensing portion. The dispensing portion has a particular location in respect to the longitudinal margins of the carton and extends from a position short of one longitudinal side margin of the carton, across the panel thereof, through another longitudinal side margin of the carton and into another panel of the carton. The perforation line of the dispersion portion is particularly selected to provide added strength to the carton and to allow consequent economies in other enclosed packing materials.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: April 18, 2000
    Assignee: British American Tobacco (Investments) Limited
    Inventor: Sidney John Walter