US2997046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for moistening tobacco
Assignee: Individual
•
Filing: 1957-04-15
•
Granted: 1961-08-22
•
Expires: 1977-04-15
Abstract
No abstract record available.
Inventors
- 👤 Frank B Doyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:32
CPC Classifications
A; A24; A24B; A24B3/00; A24B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736105A
Cited
GB473273A
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US2217935A
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US2245833A
Cited
US2207755A
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US2285331A
Cited
US2285469A
Cited
US2621492A
Cited
US2832353A
Cited
US2869556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |