Patent US3380460A successfully refreshed from Google Patents.
US3380460A
Expired / Lapsed
US
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Tobacco strippers and/or graders
Assignee: True Grade Inc
•
Filing: 1965-10-05
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Granted: 1968-04-30
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Expires: 1985-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank Fuis
- 👤 Charles L Moulton
- 👤 Carl J Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:03
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/342; A; A24; A24B; A24B3/00; A24B3/18; A24B5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2415174A
Cited
US2574030A
Cited
US3105151A
Cited
US2962029A
Cited
US3069013A
Cited
US2989056A
Cited
US3282419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |