Patent US2449062A successfully refreshed from Google Patents.
US2449062A
Expired / Lapsed
US
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Agricultural machine
Assignee: Individual
•
Filing: 1944-08-19
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Granted: 1948-09-14
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Expires: 1964-08-19
Abstract
No abstract record available.
Inventors
- 👤 Dewey Edward Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:09
CPC Classifications
A; A01; A01B; A01B21/00; A01B21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US634997A
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US677140A
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US1062660A
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US1362279A
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US1611358A
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US1670838A
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US1762258A
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USRE22333E
Cited
US2306127A
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US2343482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-14 | 1952-03-15 | 1952-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-14 | 1956-03-15 | 1956-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-14 | 1960-03-15 | 1960-09-14 | $7700.00 | Window Closed / Lapsed |