Patent US2789704A successfully refreshed from Google Patents.
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
2026-10-28 12:04
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US500647A
Cited
US788727A
Cited
US1225240A
Cited
US1461150A
Cited
DE497462C
Cited
US1841531A
Cited
US1981470A
Cited
US2195427A
Cited
US2192518A
Cited
US2292727A
Cited
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 |