Railcar with discharge control system

Railway rolling stock – Special car bodies – Dumping

Reexamination Certificate

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Reexamination Certificate

active

07051661

ABSTRACT:
A railcar with discharge control system is disclosed. In one embodiment, a railway car includes an underframe and at least one hopper for transporting lading. The railway car further including the underframe including a center sill which defines in part a longitudinal axis of the railway car. A discharge opening formed proximate to a lower portion of the hopper. A respective door assembly pivotally mounted adjacent to the discharge opening to control the flow of lading from the hopper. The door assembly operable for movement between a first, closed position and a second, open position relative to the discharge opening. A discharge control system operable to move the door assembly between the first position and the second position. The discharge control system operably moves generally longitudinally along the axis of the railway car to move the door assemblies between the first, closed position and the second, open position.

REFERENCES:
patent: 2011155 (1935-08-01), Neikirk
patent: 3408956 (1968-11-01), Rebenok et al.
patent: 3501030 (1970-03-01), Flink
patent: 3581672 (1971-06-01), Aquino
patent: 3626865 (1971-12-01), Aquino et al.
patent: 3800711 (1974-04-01), Tuttle
patent: 3949681 (1976-04-01), Miller
patent: 3965760 (1976-06-01), Etheredge, Jr.
patent: 4136621 (1979-01-01), Schuller et al.
patent: 4227732 (1980-10-01), Kish
patent: 4246849 (1981-01-01), Gramse
patent: 4250814 (1981-02-01), Stark et al.
patent: 4262601 (1981-04-01), Miller
patent: 4342267 (1982-08-01), Blout
patent: 4450773 (1984-05-01), Fritz et al.
patent: 4601244 (1986-07-01), Fischer
patent: 4766820 (1988-08-01), Ritter et al.
patent: 4829908 (1989-05-01), Hallam
patent: 4930427 (1990-06-01), Ritter et al.
patent: 5115748 (1992-05-01), Westlake
patent: 5144895 (1992-09-01), Murray
patent: 5163372 (1992-11-01), Galvan et al.
patent: 5261333 (1993-11-01), Miller
patent: 5263422 (1993-11-01), Barefoot
patent: 5351582 (1994-10-01), Snyder et al.
patent: 5868045 (1999-02-01), Hauk
patent: 6019049 (2000-02-01), Gaydos et al.
patent: 6116118 (2000-09-01), Wesch, Jr.
patent: 6138529 (2000-10-01), Pietras
patent: 6279487 (2001-08-01), Gaydos et al.
patent: 6748841 (2004-06-01), Fritz
patent: J07564 (1910-03-01), None
Notification of Transmittal of The International Search Report and The Written Opinion of the International Searching Authority, or the Declaration; PCT/US2004/0275919; 14 pages, Mailed Nov. 30, 2004.
Invitation to Pay Additional Fees; PCT/US2004/027508; 11 pages, Mailed Jun. 12, 2004.
Notification of Transmittal of The International Search Report and The Written Opinion of the International Searching Authority for PCT/US2004/027508; 20 pages.

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