US2836022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Specific drive and mounting means for a forage harvester
Assignee: Individual
•
Filing: 1953-06-30
•
Granted: 1958-05-27
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Caldwell Walter Dwight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:35
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/08; A01D43/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1301289A
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US1504516A
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US2004729A
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US2136417A
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US2157323A
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US2375848A
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US2397249A
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US2496493A
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US2551322A
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US2691262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |