US2510231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fertilizer distributor
Assignee: POWER PRODUCTION Co
•
Filing: 1949-04-28
•
Granted: 1950-06-06
•
Expires: 1969-04-28
Abstract
No abstract record available.
Inventors
- 👤 Edmond A Juzwiak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:14
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1179285A
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US1397689A
Cited
US1334223A
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US1650808A
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US1553715A
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US1691192A
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US2035058A
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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) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |