Appeal No. 97-1754 Application 08/462,133 Looking now at Figures 6 and 7 of Chiappe, groups of articles to be either added to or removed from the flow of articles are stored in trays 64. In particular, empty trays are stored to the right of the inbound and outbound lanes in empty tray magazine 50 and filled trays are stored to the left of the inbound and outbound lanes in filled tray magazine 52. Articles are loaded onto or removed from a tray 64 in deposit and retrieval area 51 by means of a transfer head. When there is a need to add articles to the flow and a tray 64 in area 51 becomes empty, it is moved to the right by a conveyor to magazine 50 and replaced by a filled tray from magazine 52. Conversely, when there is a need to remove articles from the flow and a tray 64 in area 51 becomes filled, it is moved to the left by the conveyor to magazine 52 and replaced by an empty tray from magazine 50. As is readily apparent from an inspection of Figure 6, the empty tray storage magazine 50 and the filled tray storage magazine 52 are not spaced in vertical relation to each other. Murphy is directed to a parts unloading apparatus. A pallet of trays filled with articles enters the apparatus on 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007