Patent US2688476A successfully refreshed from Google Patents.
US2688476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco curing barn
Assignee: Individual
•
Filing: 1950-10-10
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Granted: 1954-09-07
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Expires: 1970-10-10
Abstract
No abstract record available.
Inventors
- 👤 Reubin E Mayo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:13
CPC Classifications
A; A24; A24B; A24B1/00; A24B1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US430762A
Cited
US1583376A
Cited
US1593890A
Cited
US2185760A
Cited
US2529621A
Cited
US2472534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |