SPAN TECH LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 4029
 
  
 
1205 ELEVATORS AND HOISTS FOR LOADING OR CONVEYING217
 
  
 
B07C POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING 126
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D804137 Conveyor linkFeb 23, 16Nov 28, 17[1205]
9656810 Tilted conveyor systems and related methodsFeb 02, 15May 23, 17[B65G]
9650211 Conveyor with enhanced cleaning capabilityJan 31, 12May 16, 17[B65G]
9604258 Sortation systems and related methodsFeb 02, 13Mar 28, 17[B07C, B65G]
9340362 Conveyor with improved cleaning capabilitiesJul 09, 12May 17, 16[B65G]
9290331 Diverter conveyor and related methodsJun 06, 14Mar 22, 16[B65G]
8727109 Modular link conveyor drive arrangementsNov 13, 12May 20, 14[B65G]
8479912 Matrix sorter system with transpositor conveyorJun 05, 09Jul 09, 13[B65G]
8376118 Matrix sorter systemNov 18, 11Feb 19, 13[B65G]
D658842 Spiral conveyor frameAug 24, 11May 01, 12[1205]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0305,774 CONVEYOR DISABLER AND RELATED METHODSAbandonedNov 15, 12Oct 16, 14[B65G]
8522962 Wear-resistant connector for a modular link conveyorExpiredNov 22, 10Sep 03, 13[B65G]
2013/0146,419 MATRIX SORTER SYSTEMAbandonedFeb 15, 13Jun 13, 13[B07C, B65G]
7841462 Side-flexing conveyor chain with pivoting slats and related methodsExpiredMay 24, 07Nov 30, 10[B65G]
2008/0142,341 HIGH-SPEED SELF-TENSIONING CONVEYORAbandonedOct 31, 07Jun 19, 08[B23P, B65G]
2006/0175,181 Reduced friction roller support for modular link conveyor chainAbandonedFeb 06, 06Aug 10, 06[B65G]
6758776 Split sprocket assembly, related apparatus, and related mounting methodExpiredJan 31, 02Jul 06, 04[B65G, F16H]
6000529 Underguard assembly for modular conveyorsExpiredDec 02, 97Dec 14, 99[B65G]
5911305 Endless loop modular conveyor system with drive screwExpiredNov 22, 96Jun 15, 99[B65G]
5749454 Conveyor system with driven roller transfer assemblyExpiredMay 02, 96May 12, 98[B65G]
5497874 Article engaging insert for modular link conveyorExpiredJun 20, 94Mar 12, 96[B65G]
5031757 Modular link conveyor system with narrow chainExpiredDec 26, 89Jul 16, 91[B65G]
4953693 Modular link conveyor systemExpiredJan 23, 89Sep 04, 90[B65G]

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