CONTECH CASTINGS, LLC

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0166,387 Bottom Pour Ladle and Method of Transferring Liquid Metal with SameAbandonedDec 22, 08Jul 02, 09[B22D]
7516773 Optimized tooling design for vertical die casting machinesExpiredMar 27, 07Apr 14, 09[B22D]
7331373 Semi-solid and squeeze casting processExpiredMar 03, 06Feb 19, 08[B22D]
2007/0057,479 Friction welded rack and pinion steering apparatus and methodAbandonedAug 22, 06Mar 15, 07[B62D]
2007/0044,937 In-situ slurry formation and delivery apparatus and methodAbandonedJun 22, 06Mar 01, 07[B22D]
2007/0047,082 Welded, multiple piece cast control armAbandonedJun 22, 06Mar 01, 07[G02B]
6994147 Semi-solid metal casting process of hypereutectic aluminum alloysExpiredJul 15, 03Feb 07, 06[B22D]
6880613 Semi-solid metal casting process of hypoeutectic aluminum alloysExpiredMay 01, 03Apr 19, 05[B22D]
6786983 Casting process and productExpiredMar 19, 02Sep 07, 04[C22C]
5718281 Cooler reservoir/filter holderExpiredJan 24, 95Feb 17, 98[F28F]

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