US2943419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural process and apparatus for carrying out the same
Assignee: Individual
•
Filing: 1955-03-29
•
Granted: 1960-07-05
•
Expires: 1975-03-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Marlin J Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:33
CPC Classifications
A; A01; A01M; A01M17/00; A01M17/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189704955A
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US961350A
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US1121722A
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US1122923A
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US1203740A
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US1222677A
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GB162299A
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US1725190A
Cited
FR596790A
Cited
FR596789A
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US1777391A
Cited
US2017588A
Cited
US2028172A
Cited
US2020824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |