Pietro Laverda S.p.A.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4724918 Auxiliary instrument panel for cabs of machines, particularly agricultural machinesExpiredJan 20, 87Feb 16, 88[B60K]
4718434 Axial-flow thresher-separator units for combine harvestersExpiredNov 19, 86Jan 12, 88[A01F]
4573483 Combine harvestersExpiredJun 27, 84Mar 04, 86[A01F]
4522552 Combine harvestersExpiredMay 26, 83Jun 11, 85[B60P]
4484587 Axial-flow thresher-separator unit for combine harvestersExpiredMay 26, 83Nov 27, 84[A01F]
4444208 Combine harvesterExpiredJul 02, 82Apr 24, 84[A01F]
4399825 Combine harvester with an axial-flow threshing and separating unitExpiredJun 03, 81Aug 23, 83[A01F]
4368806 Castor wheel support assembly for an agricultural machineExpiredOct 28, 80Jan 18, 83[F16D]
4338955 Combine harvester having an axial-flow threshing and separating unitExpiredMay 12, 81Jul 13, 82[A01F]
4212144 Machine for cutting and conditioning forageExpiredFeb 27, 79Jul 15, 80[A01D]
4180966 Device for regulating the height of the cutter platform of combine harvestersExpiredSep 28, 78Jan 01, 80[A01D]

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