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Patent US2500040A successfully refreshed from Google Patents.
US2500040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor mounted corn binder
Assignee: International Motors LLC
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Filing: 1943-06-10
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Granted: 1950-03-07
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Expires: 1963-06-10
Abstract
No abstract record available.
Inventors
- 👤 John D Mckahin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:44
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US640046A
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US943090A
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US793801A
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US1063967A
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US1443548A
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US1736897A
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US1828844A
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US2062582A
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US2196025A
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US2215554A
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US2259893A
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US2376541A
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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) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |