US2789704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco leaf stacker
Assignee: Individual
•
Filing: 1953-10-05
•
Granted: 1957-04-23
•
Expires: 1973-10-05
Abstract
No abstract record available.
Inventors
- 👤 Lewin Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:49
CPC Classifications
A; A24; A24B; A24B5/00; A24B5/12; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/102; Y10S414/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US788727A
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US1225240A
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US1461150A
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DE497462C
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US1841531A
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US1981470A
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US2195427A
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US2192518A
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US2292727A
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US2665013A
Cited
US2599267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |