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US2985982A
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Culvert loader and car
Assignee: Lionel Corp
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Filing: 1957-09-13
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Granted: 1961-05-30
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Expires: 1977-09-13
Abstract
No abstract record available.
Inventors
- 👤 Richard G Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:12
CPC Classifications
A; A63; A63H; A63H19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1490235A
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US1834499A
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US1964085A
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US2438603A
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US2452927A
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US2584466A
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US2846815A
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US2864516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |