US2414922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Onion topping device
Assignee: OTTO T BARRETT
•
Filing: 1945-01-03
•
Granted: 1947-01-28
•
Expires: 1965-01-03
Abstract
No abstract record available.
Inventors
- 👤 Otto T Barrett
- 👤 William E Pilliar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:05
CPC Classifications
A; A23; A23N; A23N15/00; A23N15/08; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/664; Y10T83/6643; Y10T83/6668; Y10T83/929; Y10T83/9372; Y10T83/9396; Y10T83/9411; Y10T83/9413
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-01-27 | 1950-07-29 | 1951-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-01-27 | 1954-07-29 | 1955-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-01-27 | 1958-07-29 | 1959-01-28 | $7700.00 | Window Closed / Lapsed |