US2469424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for drying grain
Assignee: Individual
•
Filing: 1945-04-14
•
Granted: 1949-05-10
•
Expires: 1965-04-14
Abstract
No abstract record available.
Inventors
- 👤 Wood George
- 👤 Mahon James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:21
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/12; F26B17/14; F26B17/1433; F26B17/1441; F26B17/1458
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US18137A
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US417273A
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US570783A
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US839322A
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US971559A
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US1014122A
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US1276044A
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US1219816A
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US1706708A
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US1823895A
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US1782244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |