US4771706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container carrying railroad car with support castings
Assignee: Trinity Industries Inc
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Filing: 1986-07-29
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Granted: 1988-09-20
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Expires: 2006-07-29
Abstract
Abstract A railroad car for carrying containers comprising a car body 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 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, comprising a plurality of metal castings joined to each side wall; and each casting having a substantially vertical leg joined at the bottom of a side wall and an arm extending substantially horizontally inward toward the center of the car on which a container bottom can be supported.
Inventors
- 👤 Thomas W. Lindauer
- 👤 Richard E. Jamrozy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:23
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/20; B61D45/00; B61D45/007
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
138 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 a container can be received; means for supporting the bottom of a container, when in the well, comprising a plurality of spaced metal castings joined to each side wall and spaced inward from the well end walls; and each casting having a substantially vertical leg joined at the bottom of a side wall and the casting having an arm extending laterally substantially horizontally inward toward the center of the car on which a container bottom can be supported.
Claim 2
Dependent Claim
138 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 a container can be received; means for supporting the bottom of a container, when in the well, comprising a plurality of spaced metal castings joined to each side wall and spaced inward from the well end walls; and each casting having a substantially vertical leg joined at the bottom of a side wall and the casting having an arm extending laterally substantially horizontally inward toward the center of the car on which a container bottom can be supported.
Claim 3
Dependent Claim
36 words
A railroad car according to claim 1 having a casting located near each side wall end opposite a casting on the other side wall and a lateral crossbeam connected to the arms of said opposing castings.
Claim 4
Dependent Claim
33 words
A railroad car according to claim 1 including a longitudinal angle member secured along the lower inner portion of each side wall and connected to the top of each casting leg and arm.
Claim 5
Dependent Claim
33 words
A railroad car according to claim 1 in which each side wall has vertical braces outside of the well and the leg of each casting is joined to one of the vertical braces.
Claim 6
Dependent Claim
19 words
A railroad car according to claim 7 in which the casting has a central flange between the side flanges.
Claim 7
Dependent Claim
172 words
A railroad car for carrying containers comprising: a car body supported by rail truck means adapted for movement over a railroad; a 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 a container can be received; means for supporting the bottom of a container, when in the well, comprising a plurality of metal castings joined to each side wall and spaced inward of the well end walls; each casting having a substantially vertical leg joined at the bottom of a side wall and an arm extending substantially horizontally inward toward the center of the car on which a container bottom can be supported; the casting leg and arm merging into a corner; the casting having a central flange between side flanges; and the casting having a solid corner block of metal for the width of the casting where the leg and arm merge.
Claim 8
Dependent Claim
172 words
A railroad car for carrying containers comprising: a car body supported by rail truck means adapted for movement over a railroad; a 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 a container can be received; means for supporting the bottom of a container, when in the well, comprising a plurality of metal castings joined to each side wall and spaced inward of the well end walls; each casting having a substantially vertical leg joined at the bottom of a side wall and an arm extending substantially horizontally inward toward the center of the car on which a container bottom can be supported; the casting leg and arm merging into a corner; the casting having a central flange between side flanges; and the casting having a solid corner block of metal for the width of the casting where the leg and arm merge.
Claim 9
Dependent Claim
151 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 a container can be received; means for supporting the bottom of a container, when in the well, comprising a plurality of metal castings joined to each side wall and spaced inward of the well end walls; each casting having a substantially vertical leg joined at the bottom of a side wall and an arm extending substantially horizontally inward toward the center of the car on which a container bottom can be supported; and each casting having side flanges with outer edges and a web extending between the side flanges outer edges.
Claim 10
Dependent Claim
151 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 a container can be received; means for supporting the bottom of a container, when in the well, comprising a plurality of metal castings joined to each side wall and spaced inward of the well end walls; each casting having a substantially vertical leg joined at the bottom of a side wall and an arm extending substantially horizontally inward toward the center of the car on which a container bottom can be supported; and each casting having side flanges with outer edges and a web extending between the side flanges outer edges.
Claim 11
Dependent Claim
176 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 a container can be received; means for supporting the bottom of a container, when in the well, comprising a plurality of spaced metal castings joined to each side wall and spaced inward of the well end walls; a longitudinal horizontal structural angle member having a vertical flange and a horizontal flange extending along the bottom of each side wall with the vertical flange joined to the side wall; each casting having a substantially vertical leg joined at the bottom of a side wall and an arm extending substantially horizontally laterally inward toward the center of the car; and with the structural angle member horizontal flange resting on the arms of at least two spaced apart castings.
Claim 12
Dependent Claim
176 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 a container can be received; means for supporting the bottom of a container, when in the well, comprising a plurality of spaced metal castings joined to each side wall and spaced inward of the well end walls; a longitudinal horizontal structural angle member having a vertical flange and a horizontal flange extending along the bottom of each side wall with the vertical flange joined to the side wall; each casting having a substantially vertical leg joined at the bottom of a side wall and an arm extending substantially horizontally laterally inward toward the center of the car; and with the structural angle member horizontal flange resting on the arms of at least two spaced apart castings.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-09-20 | 1992-03-21 | 1992-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-09-20 | 1996-03-21 | 1996-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-09-20 | 2000-03-21 | 2000-09-20 | $7700.00 | Window Closed / Lapsed |