Patent US2900986A successfully refreshed from Google Patents.
US2900986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moistening of tobacco
Assignee: Schiff and Stern GmbH
•
Filing: 1956-09-11
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Granted: 1959-08-25
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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 16:07
CPC Classifications
A; A24; A24B; A24B3/00; A24B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE660926C
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US838361A
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US955001A
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US1462621A
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DE444848C
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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 |