Patent US345553A successfully refreshed from Google Patents.
Patent US2765867A successfully refreshed from Google Patents.
US2765867A
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Method of separating dispersed gas from a liquid
Assignee: Stamicarbon BV
•
Filing: 1953-06-17
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Granted: 1956-10-09
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Expires: 1973-06-17
Abstract
No abstract record available.
Inventors
- 👤 Leonardus J Revallier
- 👤 Dijksman Cornelis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:17
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/02; B01D19/0042; B01D19/0052; B01D19/0057; Y; Y10; Y10S; Y10S261/00; Y10S261/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB104183A
Cited
US1440808A
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US1737680A
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US1734507A
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US1847648A
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FR810110A
Cited
US2252581A
Cited
US2405138A
Cited
US2353833A
Cited
US2590754A
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US2434596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |