Assignee
BUCKEYE STEEL CASTINGS CO
US·19 granted patents·352 citations·filing 1987–2002
Top patents by PatentIndex Score
19 records- 0185US5924366ASide frame pedestal roof with rocker seatsBUCKEYE STEEL CASTINGS CO·Filed 1998·Granted Jul 20, 1999·75 cites·13 claims
- 0281US6196134B1Light weight truck bolsterBUCKEYE STEEL CASTINGS CO·Filed 1999·Granted Mar 6, 2001·47 cites·18 claims
- 0380US6354226B2Lightweight truck bolster having varying wall thickness ribsBUCKEYE STEEL CASTINGS CO·Filed 2001·Granted Mar 12, 2002·25 cites·19 claims
- 0478US6550394B1Retractable auxiliary bumper for hydraulic or pneumatic railway suspensionsBUCKEYE STEEL CASTINGS CO·Filed 2002·Granted Apr 22, 2003·25 cites·19 claims
- 0576US5992330ARailway vehicle suspension aligned truckBUCKEYE STEEL CASTINGS CO·Filed 1997·Granted Nov 30, 1999·40 cites·10 claims
- 0670US6543367B1Lightweight truck sideframeBUCKEYE STEEL CASTINGS CO·Filed 2000·Granted Apr 8, 2003·18 cites·11 claims
- 0761US6079335AUnsprung third rail collector beam support for a swing arm primary suspension railway truckBUCKEYE STEEL CASTINGS CO·Filed 1999·Granted Jun 27, 2000·20 cites·16 claims
- 0859US6053112AShimming of railway car primary suspensionsBUCKEYE STEEL CASTINGS CO·Filed 1998·Granted Apr 25, 2000·20 cites·12 claims
- 0958US5927522ATightlock coupler locklift assemblyBUCKEYE STEEL CASTINGS CO·Filed 1997·Granted Jul 27, 1999·23 cites·8 claims
- 1054US5947031ARailway truck leveling valve arrangement for closer overall height controlBUCKEYE STEEL CASTINGS CO·Filed 1997·Granted Sep 7, 1999·22 cites·19 claims
- 1152US6405657B1Railway truck with equalizer beam mounted disc brake caliperBUCKEYE STEEL CASTINGS CO·Filed 2001·Granted Jun 18, 2002·3 cites·12 claims
- 1244US5762003ARailroad hopper car underframe transition castingBUCKEYE STEEL CASTINGS CO·Filed 1997·Granted Jun 9, 1998·13 cites·11 claims
- 1343US6546877B2Railway truck frame mounted load weigh valveBUCKEYE STEEL CASTINGS CO·Filed 2001·Granted Apr 15, 2003·2 cites·21 claims
- 1432US5943964ALight weight draft armBUCKEYE STEEL CASTINGS CO·Filed 1998·Granted Aug 31, 1999·6 cites·12 claims
- 1532US5005715AArticulated railroad car connectorBUCKEYE STEEL CASTINGS CO·Filed 1989·Granted Apr 9, 1991·3 cites·14 claims
- 1630US4949856ASlackless drawbarBUCKEYE STEEL CASTINGS CO·Filed 1987·Granted Aug 21, 1990·2 cites·16 claims
- 1728US5927521ALightweight and topless draft armBUCKEYE STEEL CASTINGS CO·Filed 1997·Granted Jul 27, 1999·4 cites·7 claims
- 1827US6089165ARailway truck with underslung equilizer beamsBUCKEYE STEEL CASTINGS CO·Filed 1998·Granted Jul 18, 2000·0 cites·6 claims
- 1918US5967349ASpring tab shim support in rotary shank couplerBUCKEYE STEEL CASTINGS CO·Filed 1998·Granted Oct 19, 1999·4 cites·8 claims
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