US2595602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for separating gas from liquids
Assignee: Delaware Capital Formation Inc
•
Filing: 1950-02-03
•
Granted: 1952-05-06
•
Expires: 1970-02-03
Abstract
No abstract record available.
Inventors
- 👤 Asbury S Parks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:14
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/34; B; B01; B01D; B01D19/00; B01D19/0042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1080511A
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US1611639A
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US1926262A
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US1910728A
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US2206336A
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US2232265A
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US2349944A
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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) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |