US2900986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moistening of tobacco
Assignee: Schiff and Stern GmbH
•
Filing: 1956-09-11
•
Granted: 1959-08-25
•
Expires: 1976-09-11
Abstract
No abstract record available.
Inventors
- 👤 Pietruska Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:35
CPC Classifications
A; A24; A24B; A24B3/00; A24B3/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE660926C
Cited
US838361A
Cited
US955001A
Cited
US1462621A
Cited
DE444848C
Cited
US1958863A
Cited
DE646974C
Cited
GB681119A
Cited
FR1025892A
Cited
US2773312A
Cited
US2725643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |