Patent US2587085A successfully refreshed from Google Patents.
US2587085A
Expired / Lapsed
US
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Device for applying liquid fertilizer
Assignee: Individual
•
Filing: 1947-03-13
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Granted: 1952-02-26
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Expires: 1967-03-13
Abstract
No abstract record available.
Inventors
- 👤 Philip C Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:07
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; A01C23/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US510287A
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US516350A
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US1184578A
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US1747793A
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US2226192A
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US2246866A
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US2211519A
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US2275302A
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US2381649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |