US2634820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-liquid separator
Assignee: Garrett Corp
•
Filing: 1947-08-18
•
Granted: 1953-04-14
•
Expires: 1967-08-18
Abstract
No abstract record available.
Inventors
- 👤 Soren K Andersen
- 👤 Raymond W Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:34
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/26; B01D46/00; Y; Y10; Y10S; Y10S55/00; Y10S55/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US494264A
Cited
DE380441C
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CH27062A
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GB191109630A
Cited
US1708065A
Cited
US1864201A
Cited
US1830096A
Cited
US1953156A
Cited
US2130107A
Cited
US2410371A
Cited
US2465430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |