Patents by Inventor James J. Diver

James J. Diver 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: 7415813
    Abstract: A pattern former for assembling wrapped bakery products into predetermined patterns includes a vacuum turntable comprising a perforated plate which is driven by a belt extending around the periphery of the vacuum turntable and actuated by a motor. A first transfer apparatus includes a pusher plate which moves groups of wrapped bakery products onto the vacuum turntable and which retracts to facilitate the formation of a subsequent group of wrapped bakery products as a previous group is being transferred to the vacuum turntable. A second transfer apparatus includes a pusher plate which moves assembled patterns of wrapped bakery products from the vacuum turntable into bakery trays and which is retractable to facilitate the assembly of a subsequent pattern of wrapped bakery products as a previous pattern is being transferred to a bakery tray.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: August 26, 2008
    Assignee: Stewart Systems, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, John D. Leatherbee, James J. Diver
  • Patent number: 6978586
    Abstract: A pattern former for assembling wrapped bakery products into predetermined patterns includes a vacuum turntable comprising a perforated plate which is driven by a belt extending around the periphery of the vacuum turntable and actuated by a motor. A first transfer apparatus includes a pusher plate which moves groups of wrapped bakery products onto the vacuum turntable and which retracts to facilitate the formation of a subsequent group of wrapped bakery products as a previous group is being transferred to the vacuum turntable. A second transfer apparatus includes a pusher plate which moves assembled patterns of wrapped bakery products from the vacuum turntable into bakery trays and which is retractable to facilitate the assembly of a subsequent pattern of wrapped bakery products as a previous pattern is being transferred to a bakery tray.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: December 27, 2005
    Assignee: Stewart Systems, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, John D. Leatherbee, James J. Diver
  • Publication number: 20040194640
    Abstract: A pattern former for assembling wrapped bakery products into predetermined patterns includes a vacuum turntable comprising a perforated plate which is driven by a belt extending around the periphery of the vacuum turntable and actuated by a motor. A first transfer apparatus includes a pusher plate which moves groups of wrapped bakery products onto the vacuum turntable and which retracts to facilitate the formation of a subsequent group of wrapped bakery products as a previous group is being transferred to the vacuum turntable. A second transfer apparatus includes a pusher plate which moves assembled patterns of wrapped bakery products from the vacuum turntable into bakery trays and which is retractable to the facilitate the assembly of a subsequent pattern of wrapped bakery products as a previous pattern is being transferred to a bakery tray.
    Type: Application
    Filed: February 19, 2004
    Publication date: October 7, 2004
    Inventors: Leonard R. Kilby, John M. Lucido, John D. Leatherbee, James J. Diver
  • Patent number: 6766631
    Abstract: A pattern former for assembling wrapped bakery products into predetermined patterns includes a vacuum turntable comprising a perforated plate which is driven by a belt extending around the periphery of the vacuum turntable and actuated by a motor. A first transfer apparatus includes a pusher plate which moves groups of wrapped bakery products onto the vacuum turntable and which retracts to facilitate the formation of a subsequent group of wrapped bakery products as a previous group is being transferred to the vacuum turntable. A second transfer apparatus includes a pusher plate which moves assembled patterns of wrapped bakery products from the vacuum turntable into bakery trays and which is retractable to facilitate the assembly of a subsequent pattern of wrapped bakery products as a previous pattern is being transferred to a bakery tray.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: July 27, 2004
    Assignee: Stewart Systems, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, John D. Leatherbee, James J. Diver
  • Publication number: 20040093833
    Abstract: A pattern former for assembling wrapped bakery products into predetermined patterns includes a vacuum turntable comprising a perforated plate which is driven by a belt extending around the periphery of the vacuum turntable and actuated by a motor. A first transfer apparatus includes a pusher plate which moves groups of wrapped bakery products onto the vacuum turntable and which retracts to facilitate the formation of a subsequent group of wrapped bakery products as a previous group is being transferred to the vacuum turntable. A second transfer apparatus includes a pusher plate which moves assembled patterns of wrapped bakery products from the vacuum turntable into bakery trays and which is retractable to the facilitate the assembly of a subsequent pattern of wrapped bakery products as a previous pattern is being transferred to a bakery tray.
    Type: Application
    Filed: September 24, 2003
    Publication date: May 20, 2004
    Applicant: Stewart Systems, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, John D. Leatherbee, James J. Diver
  • Publication number: 20020088205
    Abstract: A pattern former for assembling wrapped bakery products into predetermined patterns includes a vacuum turntable comprising a perforated plate which is driven by a belt extending around the periphery of the vacuum turntable and actuated by a motor. A first transfer apparatus includes a pusher plate which moves groups of wrapped bakery products onto the vacuum turntable and which retracts to facilitate the formation of a subsequent group of wrapped bakery products as a previous group is being transferred to the vacuum turntable. A second transfer apparatus includes a pusher plate which moves assembled patterns of wrapped bakery products from the vacuum turntable into bakery trays and which is retractable to the facilitate the assembly of a subsequent pattern of wrapped bakery products as a previous pattern is being transferred to a bakery tray.
    Type: Application
    Filed: March 8, 2002
    Publication date: July 11, 2002
    Inventors: Leonard R. Kilby, John M. Lucido, John D. Leatherbee, James J. Diver
  • Patent number: 6401435
    Abstract: A pattern former for assembling wrapped bakery products into predetermined patterns includes a vacuum turntable comprising a perforated plate which is driven by a belt extending around the periphery of the vacuum turntable and actuated by a motor. A first transfer apparatus includes a pusher plate which moves groups of wrapped bakery products onto the vacuum turntable and which retracts to facilitate the formation of a subsequent group of wrapped bakery products as a previous group is being transferred to the vacuum turntable. A second transfer apparatus includes a pusher plate which moves assembled patterns of wrapped bakery products from the vacuum turntable into bakery trays and which is retractable to facilitate the assembly of a subsequent pattern of wrapped bakery products as a previous pattern is being transferred to a bakery tray.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: June 11, 2002
    Assignee: SASIB North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, John D. Leatherbee, James J. Diver
  • Patent number: 4856263
    Abstract: A system for loading groups of articles into containers includes an infeed conveyor which groups the articles into subgroups which are then selectively reoriented by a turntable-type orienting device. The oriented subgroups are then conveyed to a transfer area where they are accumulated into elements of a predetermined pattern of articles. A pusher sequentially pushes the pattern elements onto the lower reach of a window conveyor disposed at a loading station. A container conveyor runs beneath the window conveyor to deliver an empty container to the loading station, a lifter assembly then raising the empty container to a loading position immediately beneath the support reach. The window conveyor is then operated to drop the pattern of articles through the window thereof into the container.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: August 15, 1989
    Assignee: Advanced Pulver Systems, Inc.
    Inventors: Thomas C. Schneider, James J. Diver
  • Patent number: 4522292
    Abstract: An in-line pattern forming apparatus includes a windowed endless roller conveyor disposed in a longitudinal system path for sequentially receiving sets of articles. A friction shoe shifts the set of articles through the conveyor window to an underlying turntable which is rotatable for selectively reorienting the set, whereupon the lead roller at the end of the window pushes the set off the turntable to a staging support which sequentially receives a plurality of sets to form a pattern. The pattern is then swept as a unit from the staging support to a container loader or other associated apparatus in the system path. Means may be provided for selectively shifting sets of articles on the staging support laterally of the path to facilitate formation of certain patterns.
    Type: Grant
    Filed: January 12, 1983
    Date of Patent: June 11, 1985
    Assignee: Velten & Pulver, Inc.
    Inventors: Maynard R. Euverard, James J. Diver, Thomas C. Schneider
  • Patent number: 4343583
    Abstract: A stacker/unstacker for receptacles such as bread pans or baskets or the like includes a pair of laterally spaced-apart endless chains having receptacle carriers mounted therebetween for conveying receptacles between an infeed-outfeed conveyor and the top of a receptacle stack. The conveyor chains are horizontally spaced-apart in a direction perpendicular to the lateral direction with the carriers mounted for rotation about two spaced-apart axes which are respectively fixed with respect to the chains so that the carriers are stably held in a predetermined orientation and undergo only translational movement along the conveyor path. The path has a transfer portion at the top of the stack wherein the carriers and carried receptacles remain stationary for a time during which the carriers are moved between support and release conditions to pick up or deposit receptacles at the top of the stack. Indexing mechanism moves the transfer portion vertically to keep it at the top of the stack as the stack height changes.
    Type: Grant
    Filed: July 16, 1980
    Date of Patent: August 10, 1982
    Assignee: Velten & Pulver, Inc.
    Inventors: Maynard R. Euverard, Henry A. Heide, James J. Diver
  • Patent number: 4303365
    Abstract: A stacker/unstacker for receptacles such as bread pans or baskets or the like includes a pair of laterally spaced-apart endless chains having receptacle carriers mounted therebetween for conveying receptacles between an infeed-outfeed conveyor and the top of a receptacle stack. The conveyor chains are horizontally spaced-apart in a direction perpendicular to the lateral direction with the carriers mounted for rotation about two spaced-apart axes which are respectively fixed with respect to the chains so that the carriers are stably held in a predetermined orientation and undergo only translational movement along the conveyor path. The path has a transfer portion at the top of the stack wherein the carriers and carried receptacles remain stationary for a time during which the carriers are moved between support and release conditions to pick up or deposit receptacles at the top of the stack. Indexing mechanism moves the transfer portion vertically to keep it at the top of the stack as the stack height changes.
    Type: Grant
    Filed: October 5, 1977
    Date of Patent: December 1, 1981
    Assignee: Velten & Pulver, Inc.
    Inventors: Maynard R. Euverard, Henry A. Heide, James J. Diver
  • Patent number: 4246838
    Abstract: Apparatus for slitting the upper surfaces of a plurality of parallel rows of proofed dough pieces on a conveyor, including a plurality of spray nozzles respectively in general vertical alignment with the longitudinal midline of the path of each row of proofed dough pieces, a supply of fluid for the nozzles and sprayable thereby in a stream against the upper surfaces of the proofed dough pieces, sensing mechanism for sensing the arrival of the rows of proofed dough pieces between the nozzles, and control mechanism responsive to the sensing mechanism for causing each nozzle to impinge a stream of fluid upon the skin of the associated row of proofed dough pieces as they arrive therebeneath.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: January 27, 1981
    Assignee: Velten & Pulver, Inc.
    Inventors: W. Clark Pulver, William O. Pulver, Henry A. Heide, James J. Diver
  • Patent number: 4142624
    Abstract: An apparatus for accumulating into a group a series of spaced-apart loaves of bread in a bakery conveying line comprises an entry conveyor and an exit conveyor each including a driven belt of interconnected free rollers. Upon the arrival of the first loaf at the exit end of the exit conveyor, the exit conveyor is stopped, with succeeding loaves accumulating behind the first loaf under the continued action of the entry conveyor to form a contiguous group which fills first the exit conveyor and then successive zones of the entry conveyor. As each zone is filled, a corresponding shoe is moved into engagement with the rollers passing through that zone for rotating them to counteract the movement of the entry conveyor belt and relieve pressure on the accumulated loaves.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: March 6, 1979
    Assignee: Velten & Pulver, Inc.
    Inventors: James J. Diver, Henry A. Heide, Basil J. Masse
  • Patent number: RE31858
    Abstract: A stacker/unstacker for receptacles such as bread pans or baskets or the like includes a pair of laterally spaced-apart endless chains having receptacle carriers mounted therebetween for conveying receptacles between an infeed-outfeed conveyor and the top of a receptacle stack. The conveyor chains are horizontally spaced-apart in a direction perpendicular to the lateral direction with the carriers mounted for rotation about two spaced-apart axes which are respectively fixed with respect to the chains so that the carriers are stably held in a predetermined orientation and undergo only translational movement along the conveyor path. The path has a transfer portion at the top of the stack wherein the carriers and carried receptacles remain stationary for a time during which the carriers are moved between support and release conditions to pick up or deposit receptacles at the top of the stack. Indexing mechanism moves the transfer portion vertically to keep it at the top of the stack as the stack height changes.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: April 2, 1985
    Assignee: Velten & Pulver, Inc.
    Inventors: Maynard R. Euverard, Henry A. Heide, James J. Diver