Spirol International Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23G THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH 18
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
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

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0215,806 Extruded Metal InsertJan 23, 15Jul 28, 16[F16B, B23G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9856902 Extruded metal insertJan 23, 15Jan 02, 18[B23B, F16B, B23G]
5335779 Vibratory feederJul 02, 93Aug 09, 94[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0167,709 Installation Initiated Bolt Capturing Compression LimiterAbandonedDec 13, 13Jun 18, 15[F16B]
2009/0155,019 Coiled pin with flap stopAbandonedDec 12, 07Jun 18, 09[F16B, F16D]
7214021 Helical grooved pinExpiredDec 23, 03May 08, 07[F16B]
5320479 Packet feeding and stacking systemExpiredSep 01, 92Jun 14, 94[B65G]
5285890 Vibratory feederExpiredApr 24, 92Feb 15, 94[B65G]

Top Inventors for This Owner

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