US2521590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potato cutter
Assignee: GEORGE ROSS HULL
•
Filing: 1947-01-31
•
Granted: 1950-09-05
•
Expires: 1967-01-31
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Manuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:10
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/24; B26D3/26; A; A01; A01C; A01C1/00; A01C1/005; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2174; Y10T83/566; Y10T83/5815; Y10T83/5833; Y10T83/647; Y10T83/6476; Y10T83/6478; Y10T83/6481; Y10T83/929; Y10T83/9493; Y10T83/9495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US573551A
Cited
US1058821A
Cited
US1337968A
Cited
US1347058A
Cited
US1438922A
Cited
US1794833A
Cited
US2017559A
Cited
US1961009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-04 | 1954-03-06 | 1954-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-04 | 1958-03-06 | 1958-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-04 | 1962-03-06 | 1962-09-05 | $7700.00 | Window Closed / Lapsed |