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US4718353A Expired / Lapsed US ⏱️ 0.0 years remaining

Container carrying railroad car with walkways for access to containers

Assignee: Thrall Car Manufacturing Co
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Filing: 1986-09-12
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Granted: 1988-01-12
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Expires: 2006-09-12
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Abstract

Abstract A railroad car capable of carrying stacked containers which form stacks of different lengths comprising a car body having opposing car ends supported by rail trucks adapted for movement over a railroad; the car body having opposing side walls and an end wall near each end connected to the side walls with the side walls and end walls defining a well in which a container can be received; supports for the bottom of a container, when in the well; with each side wall including a side top chord member; and walkway boards on top of each side top chord member along each end of the well and accessible from the adjoining car end.

Inventors

  • 👤 James J. Schuller
  • 👤 Harold E. Gramse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:58
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/10; B61D3/14; B61D3/16; B61D3/20

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 195 words
A railroad car capable of carrying stacked containers which form stacks of different lengths comprising: a car body having opposing car ends 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 connected to the side walls with said side walls and end walls defining a well in which a container can be received; means for supporting the bottom of a container, when in the well; each side wall including a side top chord member; walkway means in fixed non-movable position on top of each side top chord member along each end of the well and accessible from the adjoining car end; the walkway means extending in each longitudinal direction form the longitudinal end of the well; the walkway means comprising a substantially flat running board having parallel longitudinal inner and outer side edges parallel with the side wall top chord; the inner edge of the running board being spaced horizontally outwardly of the well longitudinal edge; and a transverse walkway means located adjacent but past each well end and extending to the two running boards at the car sides.
Claim 2
Dependent Claim 195 words
A railroad car capable of carrying stacked containers which form stacks of different lengths comprising: a car body having opposing car ends 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 connected to the side walls with said side walls and end walls defining a well in which a container can be received; means for supporting the bottom of a container, when in the well; each side wall including a side top chord member; walkway means in fixed non-movable position on top of each side top chord member along each end of the well and accessible from the adjoining car end; the walkway means extending in each longitudinal direction form the longitudinal end of the well; the walkway means comprising a substantially flat running board having parallel longitudinal inner and outer side edges parallel with the side wall top chord; the inner edge of the running board being spaced horizontally outwardly of the well longitudinal edge; and a transverse walkway means located adjacent but past each well end and extending to the two running boards at the car sides.
Claim 3
Dependent Claim 19 words
A railroad car according to claim 1 in which the running board is about four to six feet long.
Claim 4
Dependent Claim 16 words
A railroad car according to claim 1 in which the running board has an anti-skid surface.
Claim 5
Dependent Claim 25 words
A railroad car according to claim 1 in which the car nas sill step access means along the side adjacent to diagonally opposite running boards.
Claim 6
Dependent Claim 24 words
A railroad car according to claim 1 in which the running board is perforated to prevent accumulation thereon of dirt, water, snow and ice.
Claim 7
Dependent Claim 31 words
A railroad car according to claim 5 in which the top chord has an upper surface and the running board is spaced a short distance above the top chord upper surface.
Claim 8
Dependent Claim 180 words
A railroad car capable of carrying stacked containers which form stacks of different lengths comprising: a car body having opposing car ends 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 connected to the side walls with said side walls and end walls defining a well in which a container can be received; means for supporting the bottom of a container, when in the well; each side wall including a side top chord member; walkway means in fixed non-movable position on top of each side top chord member along each end of the well and accessible from the adjoining car end; the walkway means comprising a substantially flat running board having parallel longitudinal inner and outer side edges parallel with the side wall top chord; the inner edge of the running board being spaced horizontally outwardly of the well longitudinal edge; and a transverse walkway means located adjacent but past each well end and extending to the two running boards at the car sides.
Claim 9
Dependent Claim 180 words
A railroad car capable of carrying stacked containers which form stacks of different lengths comprising: a car body having opposing car ends 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 connected to the side walls with said side walls and end walls defining a well in which a container can be received; means for supporting the bottom of a container, when in the well; each side wall including a side top chord member; walkway means in fixed non-movable position on top of each side top chord member along each end of the well and accessible from the adjoining car end; the walkway means comprising a substantially flat running board having parallel longitudinal inner and outer side edges parallel with the side wall top chord; the inner edge of the running board being spaced horizontally outwardly of the well longitudinal edge; and a transverse walkway means located adjacent but past each well end and extending to the two running boards at the car sides.
Claim 10
Dependent Claim 19 words
A railroad car according to claim 7 in which the running board is about four to six feet long.
Claim 11
Dependent Claim 16 words
A railroad car according to claim 7 in which the running board has an anti-skid surface.
Claim 12
Dependent Claim 25 words
A railroad car according to claim 7 in which the car has still step access means along the side adjacent to diagonally opposite running boards.
Claim 13
Dependent Claim 24 words
A railroad car according to claim 7 in which the running board is perforated to prevent accumulation thereon of dirt, water, snow and ice.
Claim 14
Dependent Claim 31 words
A railroad car accoridng to claim 11 in which the top chord has an upper surface and the running board is spaced a short distance above the top chord upper surface.

References Cited (Backward Citations)

US1699529A Cited
US2401401A Cited
US3357371A Cited
US4091742A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-01-11 1991-07-13 1992-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-01-11 1995-07-13 1996-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-01-11 1999-07-13 2000-01-12 $7700.00 Window Closed / Lapsed

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