Patents by Inventor Leonard R. Kilby

Leonard R. Kilby 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: 7086525
    Abstract: Conveyor chains of the type utilized in commercial ovens and proofers are provided with improved bearing support for the rotating and pivoting components of the chains. The rotating components comprising antifriction bearings constructed from superior components which support substantial improvements in the service life of the conveyor chains. The pivoting components are provided with plain bearings and/or antifriction coating which also function to extend the service life of the conveyor chains.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: August 8, 2006
    Assignee: Stewart Systems, Inc.
    Inventors: Leonard R. Kilby, Austin J. Kozman
  • 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
  • Patent number: 6968943
    Abstract: Conveyor chains of the type utilized in commercial ovens and proofers are provided with improved bearing support for the rotating and pivoting components of the chains. The rotating components comprising anti-friction bearings constructed from superior components which support substantial improvements in the service life of the conveyor chains. The pivoting components are provided with plain bearings and/or anti-friction coating which also function to extend the service life of the conveyor chains.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: November 29, 2005
    Assignee: Stewart Systems, Inc.
    Inventors: Leonard R. Kilby, Austin J. Kozman
  • 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
  • Patent number: 6666327
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end-to-end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: December 23, 2003
    Assignee: Sig Simonazzi North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
  • Publication number: 20030178288
    Abstract: Conveyor chains of the type utilized in commercial ovens and proofers are provided with improved bearing support for the rotating and pivoting components of the chains. The rotating components comprising anti-friction bearings constructed from superior components which support substantial improvements in the service life of the conveyor chains. The pivoting components are provided with plain bearings and/or anti-friction coating which also function to extend the service life of the conveyor chains.
    Type: Application
    Filed: April 8, 2003
    Publication date: September 25, 2003
    Inventors: Leonard R. Kilby, Austin J. Kozman
  • Patent number: 6615977
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end-to-end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: September 9, 2003
    Assignee: Sig Simonazzi North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
  • Publication number: 20030079969
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Application
    Filed: December 4, 2002
    Publication date: May 1, 2003
    Applicant: Sig Simonazzi North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
  • 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
  • Publication number: 20020060143
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first: and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Application
    Filed: October 18, 2001
    Publication date: May 23, 2002
    Applicant: SASIB North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
  • Patent number: 6382403
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end-to-end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: May 7, 2002
    Assignee: Sig Simonazzi North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
  • Publication number: 20020027061
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Application
    Filed: August 15, 2001
    Publication date: March 7, 2002
    Applicant: SASIB North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
  • Patent number: 6321895
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end-to-end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: November 27, 2001
    Assignee: Sasib North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
  • Patent number: 6293390
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end to end. The carriages each include first wheel pairs supported for rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: September 25, 2001
    Assignee: SASIB North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
  • Patent number: 6257397
    Abstract: In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end to end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for rotation about a perpendicular axis. The first and second wheel pairs are rotatably supported by self-lubricated bearings. The connection apparatus may comprise either connection rods or a wire rope. In another embodiment, the conveyor comprises identical links each including first and second link portions. The link portions are pivotally interconnected by a first connecting pin which also supports a first pair of wheels. Adjacent links are interconnected by a second connecting pin which also supports a second wheel pair. The first and second wheel pairs are rotatably supported by self-lubricated bearings.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: July 10, 2001
    Assignee: Sasib North America, Inc.
    Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra