US2491196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ensilage harvester
Assignee: International Motors LLC
•
Filing: 1944-01-31
•
Granted: 1949-12-13
•
Expires: 1964-01-31
Abstract
No abstract record available.
Inventors
- 👤 Lee P Millard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:11
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/08; A01D43/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US309462A
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US914465A
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US1528635A
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US1241325A
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US1688206A
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US1722717A
Cited
US1665401A
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US2229628A
Cited
US2252159A
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US2333901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-12 | 1953-06-13 | 1953-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-12 | 1957-06-13 | 1957-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-12 | 1961-06-13 | 1961-12-13 | $7700.00 | Window Closed / Lapsed |