US3211112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lateral snubbing device
Assignee: Amsted Industries Inc
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Filing: 1961-11-09
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Granted: 1965-10-12
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Expires: 1981-11-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:43
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/26; B61F5/30; B61F5/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN A RAILWLAY CAR TRUCK, A SIDE FRAME HAVING TENSION AND COMPRESSION MEMBERS CONVERGING TOWARD EACH END OF THE FRAME TO PROVIDE AN END PORTION, SPACED DEPENDING PEDESTALS BELOW THE END PORTION PRESENTING OPPOSED GUIDE SURFACES ALIGNED LONGITUDINALLY OF THE FRAME, SAID GUIDE SURFACES BEING ARRANGED PARALLEL TO EACH OTHER SO AS TO BE SUBSTANTIALLY VERTICALLY DISPOSED WITH RESPECT TO THE TRANSVERSE AXIS OF SAID FRAME, ONE OF SAID PEDESTALS BEING CONNECTED TO SAID TENSION MEMBER AND THE OTHER OF SAID PEDESTALS BEING CONNECTED TO THE OUTER END OF SAID END PORTION, A WHEEL AND AXLE ASSEMBLY INCLUDING A BEARING MEMBER INTERPOSED BETWEEN SAID PEDESTALS, FRICTION MEANS FOR RECEIVING SAID BEARING MEMBER AND FOR DIRECTLY ENGAGING IN FRICTIONAL RELATIONSHIP SAID GUIDE SURFACES, FIRST
Claim 2
Dependent Claim
123 words
IN A RAILWLAY CAR TRUCK, A SIDE FRAME HAVING TENSION AND COMPRESSION MEMBERS CONVERGING TOWARD EACH END OF THE FRAME TO PROVIDE AN END PORTION, SPACED DEPENDING PEDESTALS BELOW THE END PORTION PRESENTING OPPOSED GUIDE SURFACES ALIGNED LONGITUDINALLY OF THE FRAME, SAID GUIDE SURFACES BEING ARRANGED PARALLEL TO EACH OTHER SO AS TO BE SUBSTANTIALLY VERTICALLY DISPOSED WITH RESPECT TO THE TRANSVERSE AXIS OF SAID FRAME, ONE OF SAID PEDESTALS BEING CONNECTED TO SAID TENSION MEMBER AND THE OTHER OF SAID PEDESTALS BEING CONNECTED TO THE OUTER END OF SAID END PORTION, A WHEEL AND AXLE ASSEMBLY INCLUDING A BEARING MEMBER INTERPOSED BETWEEN SAID PEDESTALS, FRICTION MEANS FOR RECEIVING SAID BEARING MEMBER AND FOR DIRECTLY ENGAGING IN FRICTIONAL RELATIONSHIP SAID GUIDE SURFACES, FIRST
References Cited (Backward Citations)
US2598082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |