Patent US2879151A successfully refreshed from Google Patents.
US2879151A
Expired / Lapsed
US
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Method of producing liquid organic plant food
Assignee: Individual
•
Filing: 1955-11-07
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Granted: 1959-03-24
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Expires: 1975-11-07
Abstract
No abstract record available.
Inventors
- 👤 William J Melville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:53
CPC Classifications
C; C05; C05F; C05F3/00; C05G; C05G5/00; C05G5/20; C05G5/27; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20; Y02P; Y02P20/00; Y02P20/141; Y02P20/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US550545A
Cited
US1978102A
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US847749A
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GB245285A
Cited
US2285834A
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US2314091A
Cited
US2284002A
Cited
US2587125A
Cited
US2767072A
Cited
US2738264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |