US3416537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco sheet manufacture of high wet strength
Assignee: General Cigar Co Inc
•
Filing: 1966-12-01
•
Granted: 1968-12-17
•
Expires: 1986-12-01
Abstract
No abstract record available.
Inventors
- 👤 Townend John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:37
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/10; A24B15/12; A24B15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2576021A
Cited
US3062688A
Cited
US3162200A
Cited
US3322130A
Cited
US3310058A
Cited
US3310057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |