CUMMINS, JOANNE E.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6957610 Joint seal for a flexible trainExpiredApr 02, 03Oct 25, 05[B60D]
6752434 Tube expansion jointExpiredMar 25, 02Jun 22, 04[F16L]
6644209 All-weather guided vehicle systemExpiredDec 27, 02Nov 11, 03[B60V, B61B]
6622637 Arcuate tilting mechanism for high speed trainsExpiredJul 25, 02Sep 23, 03[B61F]
6578494 Propulsion/braking apparatus for a guided vehicleExpiredJan 25, 02Jun 17, 03[B61B]
6506002 Turret hand drillExpiredMay 07, 01Jan 14, 03[B23B]

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