Patent US2626709A successfully refreshed from Google Patents.
US2626709A
Expired / Lapsed
US
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Liquid separator
Assignee: Selas Corp of America
•
Filing: 1948-06-04
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Granted: 1953-01-27
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Expires: 1968-06-04
Abstract
No abstract record available.
Inventors
- 👤 Elvin L Krieble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:12
CPC Classifications
C; C10; C10G; C10G31/00; C10G31/11; B; B01; B01D; B01D17/00; B01D17/02; B01D17/04; B01D17/045; B01D17/08; B01D17/085; Y; Y10; Y10S; Y10S210/00; Y10S210/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US217442A
Cited
US1304124A
Cited
US631371A
Cited
US934076A
Cited
US952620A
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US1049547A
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US1218738A
Cited
US1394011A
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US1516132A
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US1584743A
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US1804743A
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US1947709A
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US2404872A
Cited
US2359386A
Cited
US2412841A
Cited
US2555607A
Cited
US2468382A
Cited
US2437008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |