Patents by Inventor David Calladine

David Calladine 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: 5787679
    Abstract: Article distribution apparatus comprises means defining a zone through which a plurality of articles can move from a first location to a second location. Distribution means extend between the first and second locations to divide the zone into first and second lanes. The distribution means is movable laterally across the zone to vary the capacity of the first and second lanes of the articles.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: August 4, 1998
    Assignee: Defabs Engineering Systems Limited
    Inventors: David Lynch, David Calladine
  • Patent number: 5582284
    Abstract: Article transport apparatus (10) comprises first and second transports (12,14) for transporting a plurality of articles, in the form of biscuits (100). The second transport is arranged to receive biscuits from the first transport, and the second transport comprises a plurality of lanes (18) extending lengthwise of the second transport, along which articles can be transported. The first transport comprises a guide (20,22,28) to guide the article towards at least a selected one of the lanes. The guide may be in the form of laterally movable walls (20,22) or rotatable members (28).
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: December 10, 1996
    Assignee: Defabs Engineering Systems Limited
    Inventors: David Calladine, David Lynch