SPICER TECHNOLOGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6679990 Cartridge filter with integrated threading having anti-rotation featureJul 31, 01Jan 20, 04[B01D]
6427827 Transport apparatus for an information-bearing article, especially a cardJun 08, 00Aug 06, 02[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0177,808 Mechanism for prevention of premature activationAbandonedMay 17, 02Nov 28, 02[A61M]
6302233 Steering axle for vehicular hydraustatic drive systemExpiredJun 06, 00Oct 16, 01[B60K]
4499980 Actuator for roller clutch drive systemExpiredSep 30, 82Feb 19, 85[F16D]
4415073 Automatic hub clutchExpiredMay 23, 80Nov 15, 83[F16D]
4361216 Roller clutch actuatorExpiredMay 12, 80Nov 30, 82[F16D]
4351407 Axle drive assemblyExpiredDec 21, 79Sep 28, 82[B60B, F16J]
4290321 Variable lock differentialExpiredJun 25, 79Sep 22, 81[F16H]
4283963 Bearing cap retainer for automotive differential unitExpiredJan 11, 79Aug 18, 81[F16C, F16H]
4271722 Axle disconnectExpiredAug 01, 79Jun 09, 81[F16H]
4271922 Wheel suspension systemExpiredDec 04, 78Jun 09, 81[B60K, B60G]
4212557 Hub clutchExpiredOct 12, 78Jul 15, 80[B60B, F16D]

Top Inventors for This Owner

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