Patents Assigned to Sig Simonazzi North America, Inc.
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Patent number: 6666327Abstract: 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: GrantFiled: December 4, 2002Date of Patent: December 23, 2003Assignee: Sig Simonazzi North America, Inc.Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
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Patent number: 6615977Abstract: 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: GrantFiled: October 18, 2001Date of Patent: September 9, 2003Assignee: Sig Simonazzi North America, Inc.Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
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Publication number: 20030079969Abstract: 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: ApplicationFiled: December 4, 2002Publication date: May 1, 2003Applicant: Sig Simonazzi North America, Inc.Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra
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Patent number: 6390274Abstract: A switching apparatus includes spaced, substantially parallel guide surfaces for receiving switch engaging members depending from pallets comprising an article sorting switch. A diverter block is positional in each of three switching orientations. The diverter block includes spaced, opposed, curved diverter surfaces which selectively direct the switch engaging members along three output paths depending upon the positioning of the diverter block.Type: GrantFiled: May 29, 2001Date of Patent: May 21, 2002Assignee: Sig Simonazzi North America, Inc.Inventor: Mark Timothy Snedecor
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Patent number: 6382403Abstract: 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: GrantFiled: August 15, 2001Date of Patent: May 7, 2002Assignee: Sig Simonazzi North America, Inc.Inventors: Leonard R. Kilby, John M. Lucido, Joop Frans Hoekstra