US2415600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the recovery of fluids
Assignee: Individual
•
Filing: 1942-01-24
•
Granted: 1947-02-11
•
Expires: 1962-01-24
Abstract
No abstract record available.
Inventors
- 👤 Edgar N Meakin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:15
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/10; A23L27/12; A23L27/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US643891A
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US775502A
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US985863A
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US1211969A
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US1353169A
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FR596645A
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US1734534A
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US1913641A
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US1798555A
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US1814888A
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FR751551A
Cited
US2158670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |