US3800712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railroad car for transporting containers
Assignee: ACF Industries Inc
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Filing: 1972-09-29
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Granted: 1974-04-02
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Expires: 1992-09-29
Abstract
Abstract This disclosure is directed to a railroad car having means mounting hopper type containers on the car in such a manner that they may be unloaded while on the car. The car also includes mounting means for transporting standard containers on the car, preferably on pedestals. Support structure on the car has been designed to minimize car weight.
Inventors
- 👤 J Krug
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:26
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/007; B60; B60P; B60P7/00; B60P7/06; B60P7/13
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
226 words
A railway car for carrying hopper type containers and standard containers comprising: trucks mounted on opposite ends of the car supporting a car deck; side sills extending longitudinally on opposite sides of the car between the trucks; hopper type containers having legs on opposite ends thereof extending transversely across the deck, and hopper outlets having handles thereon for opening and closing said outlets; hopper container latch means spaced longitudinally along the deck on opposite sides thereof having means thereon for lockingly engaging openings in said hopper type container legs; a plurality of pedestal support means spaced longitudinally along the deck on opposite sides thereof adapted to support a plurality of standard type containers on said pedestals above said hopper type container latch means; said pedestals having pedestal latch means thereon lockingly engaging spaced openings in a bottom portion of said standard containers to hold said standard containers above the car deck; generally transversely extending support means extending between the side sills below the deck and directly below said hopper container latch means and said directly below pedestal support means for distributing the weight of said hopper type containers and standard containers and transmitting the same to said trucks; and openings in the car deck for allowing said handles to move therein whereby said hopper type containers may be unloaded without removing the same from the car.
Claim 2
Dependent Claim
226 words
A railway car for carrying hopper type containers and standard containers comprising: trucks mounted on opposite ends of the car supporting a car deck; side sills extending longitudinally on opposite sides of the car between the trucks; hopper type containers having legs on opposite ends thereof extending transversely across the deck, and hopper outlets having handles thereon for opening and closing said outlets; hopper container latch means spaced longitudinally along the deck on opposite sides thereof having means thereon for lockingly engaging openings in said hopper type container legs; a plurality of pedestal support means spaced longitudinally along the deck on opposite sides thereof adapted to support a plurality of standard type containers on said pedestals above said hopper type container latch means; said pedestals having pedestal latch means thereon lockingly engaging spaced openings in a bottom portion of said standard containers to hold said standard containers above the car deck; generally transversely extending support means extending between the side sills below the deck and directly below said hopper container latch means and said directly below pedestal support means for distributing the weight of said hopper type containers and standard containers and transmitting the same to said trucks; and openings in the car deck for allowing said handles to move therein whereby said hopper type containers may be unloaded without removing the same from the car.
Claim 3
Dependent Claim
36 words
A railway car according to claim 1 wherein said hopper container latch means pivot about an axis parallel to said side sills and said pedestal latch means pivot about an axis transverse to said side sills.
Claim 4
Dependent Claim
34 words
A railroad car according to claim 1 wherein the vertical extent of said side sills are foreshortened at the end portions thereof to allow freedom of movement of the truck side frame around curves.
Claim 5
Dependent Claim
24 words
A railroad car according to claim 1 wherein said transverse support means further comprise stiffening means extending at least part way across the car.
Claim 6
Dependent Claim
27 words
A railroad car according to claim 1 wherein near the ends of the car the container latch means extend transversely across the car to provide structural support.
References Cited (Backward Citations)
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Cited
US3410227A
Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-04-01 | 1977-10-01 | 1978-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-01 | 1981-10-01 | 1982-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-01 | 1985-10-01 | 1986-04-02 | $7700.00 | Window Closed / Lapsed |