Patent US2532330A successfully refreshed from Google Patents.
US2532330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evener for cotton pickers
Assignee: Individual
•
Filing: 1945-02-15
•
Granted: 1950-12-05
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Expires: 1965-02-15
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Ramsdell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:42
CPC Classifications
D; D01; D01G; D01G27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE32229C
Cited
US1875356A
Cited
GB190118835A
Cited
GB190204734A
Cited
US1037340A
Cited
US1667177A
Cited
US1925550A
Cited
US1953386A
Cited
US2155598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |