Patents by Inventor Jonathan Charles Laughton

Jonathan Charles Laughton 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: 5983605
    Abstract: A machine and method for packaging smoking articles provides an essentially hermetic enclosure of a barrier material around a charge of such articles in an open (incomplete) frame, by driving on the articles themselves to push them through a temporary wall of the barrier material with the previous imposition on them of the open frame at a framing station. Preferably the driving is by means of an indexing conveyor which is stationary immediately before the collection of the charge from a hopper, during the imposition of the frame and immediately before pushing the frame and charge through the temporary wall.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: November 16, 1999
    Assignee: Rothmans International Services
    Inventors: Michael Patrick Parker, Andrew Bray, Jonathan Charles Laughton