US2579681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco curing barn
Assignee: Individual
•
Filing: 1947-08-08
•
Granted: 1951-12-25
•
Expires: 1967-08-08
Abstract
No abstract record available.
Inventors
- 👤 Leonidas T Leitner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:33
CPC Classifications
A; A24; A24B; A24B1/00; A24B1/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18832; Y10T74/18848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US179921A
Cited
US322330A
Cited
US403819A
Cited
US744568A
Cited
US1015553A
Cited
US1225607A
Cited
US1766624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |