Allied Systems Company

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4951767 Vehicle suspension lock systemExpiredOct 28, 88Aug 28, 90[B62D, B60S]
4823852 Tree feller-buncherExpiredJan 28, 88Apr 25, 89[B62D, B60P]
4763742 Tree feller-buncherExpiredFeb 05, 87Aug 16, 88[B62D]
4307992 Load handling vehicle with a bucket side tilt mechanismExpiredOct 11, 79Dec 29, 81[E02F]
4258949 Extensible spreader frame for cargo containersExpiredJul 09, 79Mar 31, 81[B66C]
4217076 Load handling vehicle with rotating grapple mechanismExpiredSep 13, 78Aug 12, 80[B66C]
4213726 Container carrier vehicleExpiredJul 24, 78Jul 22, 80[B60P]

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