US4246849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Partitioned railway hopper car
Assignee: Pullman Standard Inc
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Filing: 1979-11-07
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Granted: 1981-01-27
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Expires: 1999-11-07
Abstract
Abstract An open top railway hopper car is provided with a car body having the usual end slope sheets and lower side discharge openings. Transverse bulkheads spaced above the end slope sheets to provide the car with a rectangular center compartment particularly adapted to have elongated cargo such as logs and also provide an opening for end compartments which are filled and discharged when the car is used to haul cargo such as wood chips and the like.
Inventors
- 👤 Harold E. Gramse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:39
CPC Classifications
B; B61; B61D; B61D7/00; B61D7/14; B61D7/16; B61D7/18; B61D7/08
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
348 words
A railway hopper car including a center sill and underframe arrangement, a car body supported on said underframe arrangement, the improvement comprising: longitudinally extending, laterally spaced raised side sills spaced substantially above said center sill and having upright side walls connected thereto, end wall structure on opposite ends of said car body including an end wall and end slope sheets extending downwardly and inwardly in sloping relation from said end wall, a pair of longitudinally extending hopper discharge slope sheets supported on said center sill and extending downwardly and outwardly of the center sill in sloping relation, the lower ends of said longitudinal slope sheet and said raised side sills providing therebetween a pair of enlarged, oppositely disposed hopper discharge openings extending from the side sills to the hopper discharge slope sheets, discharge doors pivotally supported on said side sills above said discharge openings and each having a vertically extending sidewall portion and terminating in an inwardly and downwardly sloping bottom portion, a pair of end bulkheads each extending transversely of the car and spaced from the end slope sheets to provide a bulkhead opening in a transverse plane, said end bulkheads being inwardly spaced from opposite end walls of the car body to provide a central compartment communicating with said discharge openings, an end compartment at each end of the central compartment of the car and being defined by the end bulkhead end slope sheet and end wall, said end compartment being capable of storing comminuted material and being emptied by communication between said end and central compartments to accommodate the discharge of materials from said end compartment through said hopper discharge openings, and divider wall means having a lower beam portion attached atop the center sill and extending longitudinally to interconnect said spaced end bulkheads, said divider wall means including a vertical portion extending from below the raised side sill to a point substantially above the raised side sill and cooperating with the vertically extending portions of said doors to provide narrow elongated hoppers suitable for receiving large elongated objects such as logs or the like.
Claim 2
Dependent Claim
348 words
A railway hopper car including a center sill and underframe arrangement, a car body supported on said underframe arrangement, the improvement comprising: longitudinally extending, laterally spaced raised side sills spaced substantially above said center sill and having upright side walls connected thereto, end wall structure on opposite ends of said car body including an end wall and end slope sheets extending downwardly and inwardly in sloping relation from said end wall, a pair of longitudinally extending hopper discharge slope sheets supported on said center sill and extending downwardly and outwardly of the center sill in sloping relation, the lower ends of said longitudinal slope sheet and said raised side sills providing therebetween a pair of enlarged, oppositely disposed hopper discharge openings extending from the side sills to the hopper discharge slope sheets, discharge doors pivotally supported on said side sills above said discharge openings and each having a vertically extending sidewall portion and terminating in an inwardly and downwardly sloping bottom portion, a pair of end bulkheads each extending transversely of the car and spaced from the end slope sheets to provide a bulkhead opening in a transverse plane, said end bulkheads being inwardly spaced from opposite end walls of the car body to provide a central compartment communicating with said discharge openings, an end compartment at each end of the central compartment of the car and being defined by the end bulkhead end slope sheet and end wall, said end compartment being capable of storing comminuted material and being emptied by communication between said end and central compartments to accommodate the discharge of materials from said end compartment through said hopper discharge openings, and divider wall means having a lower beam portion attached atop the center sill and extending longitudinally to interconnect said spaced end bulkheads, said divider wall means including a vertical portion extending from below the raised side sill to a point substantially above the raised side sill and cooperating with the vertically extending portions of said doors to provide narrow elongated hoppers suitable for receiving large elongated objects such as logs or the like.
Claim 3
Dependent Claim
19 words
The invention in accordance with claim 1, said bulkhead openings being disposed adjacent opposite ends of said discharge openings.
Claim 4
Dependent Claim
31 words
The invention in accordance with claim 1, said car body being open at its top and said bulkheads extending from said open top to a point adjacent to said side sills.
Claim 5
Dependent Claim
45 words
The invention in accordance with claim 1, which includes means connecting the upper portions of said longitudinal slope sheets to said divider wall, and longitudinally spaced and laterally extending support beams positioned beneath and secured to said center sill for supporting said longitudinal slope sheets.
Claim 6
Dependent Claim
42 words
The invention in accordance with claim 1, wherein each of said end bulkheads includes a flat vertical inner wall portion, a second vertical outer wall spaced longitudinal from said inner wall, and transversely extending reinforcing members connecting said inner and outer walls.
Claim 7
Dependent Claim
32 words
The invention in accordance with claim 5, said flat inner vertical wall portions of said bulkhead being positioned at the opposite longitudinal ends of said longitudinal slope sheets and said discharge openings.
Claim 8
Dependent Claim
37 words
The invention in accordance with claim 6, said end slope sheets having lower diagonal portion terminating at the ends of said discharge openings for directing material from said end compartment through said bulkhead openings and discharge openings.
Claim 9
Dependent Claim
20 words
The invention in accordance with claim 7, said reinforcing members of said bulkhead including hat shape beam sections extending horizontally.
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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) | 1984-01-27 | 1984-07-28 | 1985-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-01-27 | 1988-07-28 | 1989-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-01-27 | 1992-07-28 | 1993-01-27 | $7700.00 | Window Closed / Lapsed |