Patents by Inventor Robert Williams DAVIES

Robert Williams DAVIES 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: 3948389
    Abstract: A cigarette packet is closed at one end by an air impervious tube which is sealed flat, the resulting margin and triangulated ends being folded against the packet. In one packet the tube extends to both ends of the packet, which are sealed in the same manner; in a second packet the middle part of the tube is omitted and replaced by a tubular body of card and aluminium foil; and in a third packet one end is closed by a foil cap. The packets described may be used inside a conventional hinged lid packet.
    Type: Grant
    Filed: April 22, 1974
    Date of Patent: April 6, 1976
    Assignee: Molins Limited
    Inventors: Desmond Walter Molins, Robert William Davies
  • Patent number: RE28813
    Abstract: A packing machine for cigarettes comprises a number of rotatable drums which are driven intermittently. Carton blanks and foil-wrapped bundles of cigarettes are fed by separate transfer drums to a common wrapping drum, which has pockets into each of which is inserted first a blank and then a cigarette bundle. Partial folding of the blank occurs while it is on the blank transfer drum, further folding as it is inserted into a pocket of the wrapping drum, and yet further folding after insertion of the cigarette bundle. The blank is partially gummed before it reaches the blank transfer drum and further gumming is effected on a further drum to which the cigarette bundles with their (now folded) blanks are transferred from the wrapping drum.
    Type: Grant
    Filed: July 3, 1974
    Date of Patent: May 18, 1976
    Assignee: Molins Limited
    Inventors: Robert William Davies, Maxwell Francis Veness, Leonard Thornton