Patent US2695461A successfully refreshed from Google Patents.
US2695461A
Expired / Lapsed
US
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Crop drying machine
Assignee: Tiltman Langley Ltd
•
Filing: 1951-03-05
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Granted: 1954-11-30
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Expires: 1971-03-05
Abstract
No abstract record available.
Inventors
- 👤 Langley Marcus
- 👤 Gerritsen Jacobus Johannes
- 👤 Funnell Reginald Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:59
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/18; F26B17/20; F26B9/00; F26B9/10; F26B9/103; F26B9/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191214637A
Cited
US1534180A
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US1555374A
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US1735397A
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US1642469A
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US1791561A
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US2026922A
Cited
US2143505A
Cited
US2319674A
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US2537186A
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US2518364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |