Patent US4889055A successfully refreshed from Google Patents.
US4889055A
Expired / Lapsed
US
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Railroad car for container transport
Assignee: Thrall Car Manufacturing Co
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Filing: 1989-04-17
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Granted: 1989-12-26
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Expires: 2009-04-17
Abstract
Abstract A railroad car for transporting horizontal shipping containers includes (1) a vertical transition box from the car center sill to the end wall of a well portion capable of receiving one or more shipping containers, (2) car body bottom side sills in the form of an inserted T-member, (3) shear plates at the bottom ends of the well portion, (4) a longitudinal plate in the car body well portion bottom joined to a shear plate at each end, and (5) reinforcement of the car body central portion so that it can transport two end-to-end abutting containers in the well.
Inventors
- 👤 Richard E. Jamrozy
- 👤 James M. Wilczynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:25
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/007; B61D3/00; B61D3/16; B61D3/20
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
139 words
A railroad car for carrying containers comprising: a car body supported by rail truck means adapted for movement over a railroad; the car body having opposing side walls and an end wall near each end, spaced longitudinally inward of the truck means and connected to the side walls with said side walls and end walls defining a well in which two containers can be received and positioned to abut end-to-end; means for supporting the bottoms of the two containers when in the well, comprising a metal reinforcement joined to each side wall where the adjacent ends of the two containers abut each other; and each metal reinforcement having a substantially vertical leg joined to a side wall and the reinforcement having an arm extending laterally substantially horizontally inward toward the center of the car to support a container bottom.
Claim 2
Dependent Claim
139 words
A railroad car for carrying containers comprising: a car body supported by rail truck means adapted for movement over a railroad; the car body having opposing side walls and an end wall near each end, spaced longitudinally inward of the truck means and connected to the side walls with said side walls and end walls defining a well in which two containers can be received and positioned to abut end-to-end; means for supporting the bottoms of the two containers when in the well, comprising a metal reinforcement joined to each side wall where the adjacent ends of the two containers abut each other; and each metal reinforcement having a substantially vertical leg joined to a side wall and the reinforcement having an arm extending laterally substantially horizontally inward toward the center of the car to support a container bottom.
Claim 3
Dependent Claim
34 words
A railroad car according to claim 1 in which: the reinforcement leg and arm merge integrally into a unitary corner of metal for the width of the reinforcement where the leg and arm merge.
Claim 4
Dependent Claim
162 words
A railroad car for transporting a horizontal shipping container comprising: first and second railroad trucks supporting opposite ends of a railroad car body; the car body having a well portion, defined in part by low longitudinal side walls and lateral end walls, which supports one or more horizontal longitudinally positioned containers; the well portion being sized to receive and transport two containers positioned to abut end-to-end; a center sill at each end of the car body; each center sill being joined at one end to an upper portion of an adjacent well end wall with the other end of the center sill having coupler means to couple the car to another car to make up a train; the well side walls having top and bottom side sills extending at least for the length of the well portion; and an angle member positioned in the well portion adjacent each bottom side sill where the adjacent ends of the two containers abut each other.
Claim 5
Dependent Claim
162 words
A railroad car for transporting a horizontal shipping container comprising: first and second railroad trucks supporting opposite ends of a railroad car body; the car body having a well portion, defined in part by low longitudinal side walls and lateral end walls, which supports one or more horizontal longitudinally positioned containers; the well portion being sized to receive and transport two containers positioned to abut end-to-end; a center sill at each end of the car body; each center sill being joined at one end to an upper portion of an adjacent well end wall with the other end of the center sill having coupler means to couple the car to another car to make up a train; the well side walls having top and bottom side sills extending at least for the length of the well portion; and an angle member positioned in the well portion adjacent each bottom side sill where the adjacent ends of the two containers abut each other.
References Cited (Backward Citations)
US4599949A
Cited
US4771706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-12-25 | 1993-06-26 | 1993-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-12-25 | 1997-06-26 | 1997-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-12-25 | 2001-06-26 | 2001-12-26 | $7700.00 | Window Closed / Lapsed |