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Patent US2536899A successfully refreshed from Google Patents.
US2536899A
Expired / Lapsed
US
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Corn harvester tractor mounting means
Assignee: Deere and Co
•
Filing: 1946-12-20
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Granted: 1951-01-02
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Expires: 1966-12-20
Abstract
No abstract record available.
Inventors
- 👤 Norman F Andrews
- 👤 John B Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:10
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US76967A
Cited
US302153A
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US1201019A
Cited
US1916156A
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US2217872A
Cited
US2264565A
Cited
US2337592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |