US2668330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaner for mechanical cotton pickers
Assignee: Individual
•
Filing: 1952-02-25
•
Granted: 1954-02-09
•
Expires: 1972-02-25
Abstract
No abstract record available.
Inventors
- 👤 Hugh L Gieszl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:08
CPC Classifications
D; D01; D01G; D01G9/00; D01G9/14; D01G9/20; D01G9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |