US2651344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Onion trimming machine
Assignee: Individual
•
Filing: 1950-09-07
•
Granted: 1953-09-08
•
Expires: 1970-09-07
Abstract
No abstract record available.
Inventors
- 👤 Dufour Adrien Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:45
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/24; B26D3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1366997A
Cited
US1640745A
Cited
US1886388A
Cited
US1825629A
Cited
US1995694A
Cited
US2184889A
Cited
US2494914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |