GASPARDO SEMINATRICI S.P.A.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7413387 Pneumatic distributor of granular and/or powdery materials, in particular for sowing machinesExpiredAug 26, 03Aug 19, 08[A01C]
7305925 Volumetric metering device for the metered delivery of granular and powdery materials particulary for machines for distributing such materialsExpiredJul 05, 02Dec 11, 07[A01C]
2007/0054,743 Transmission joint, in particular for transmitting drive between non-aligned shaftsAbandonedOct 08, 03Mar 08, 07[F16D]
7178472 Gearbox, particularly for transmission systems in devices for metering granular materials, and a metering device including the gearboxExpiredNov 11, 02Feb 20, 07[F16H]
5143002 Device to stir and feed seeds for pneumatic distributors or sowing machinesExpiredOct 26, 90Sep 01, 92[B65H, G01F]
4928607 Electronically controlled pneumatic seederExpiredMar 07, 89May 29, 90[B23Q, G07F, A01C]
4511061 Stirrer-feeder for pneumatic distributors drillsExpiredApr 25, 83Apr 16, 85[A01C]

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