US2663973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cultivating cotton and controlling noxious weeds
Assignee: Individual
•
Filing: 1950-10-13
•
Granted: 1953-12-29
•
Expires: 1970-10-13
Abstract
No abstract record available.
Inventors
- 👤 White Godfrey Llewellyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:53
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/005; A01B; A01B49/00; A01B49/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1568448A
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US2077334A
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US2327204A
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US2408328A
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US2336577A
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US2357141A
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US2592097A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |