Patent US2934794A successfully refreshed from Google Patents.
US2934794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton cleaner for cotton picking machine
Assignee: Individual
•
Filing: 1957-12-05
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Granted: 1960-05-03
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Expires: 1977-12-05
Abstract
No abstract record available.
Inventors
- 👤 Steven T Golden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:34
CPC Classifications
D; D01; D01G; D01G9/00; D01G9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US613993A
Cited
US1011015A
Cited
US1064989A
Cited
US2076988A
Cited
US2196791A
Cited
US2668330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |