Patent US2611331A successfully refreshed from Google Patents.
US2611331A
Expired / Lapsed
US
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Planter
Assignee: International Motors LLC
•
Filing: 1946-04-03
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Granted: 1952-09-23
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Expires: 1966-04-03
Abstract
No abstract record available.
Inventors
- 👤 Gordon R O'neil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:58
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US405477A
Cited
US1317402A
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US312791A
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US1229195A
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US1281873A
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US1633388A
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US1857749A
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US1837895A
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US2297384A
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US2364958A
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US2357760A
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US2361100A
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US2376559A
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US2417931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |