US2376794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for separating gases from liquids
Assignee: Westinghouse Electric Corp
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Filing: 1942-12-03
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Granted: 1945-05-22
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Expires: 1962-12-03
Abstract
No abstract record available.
Inventors
- 👤 Mcculloch Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:39
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0047; B01D19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-05-21 | 1948-11-20 | 1949-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-21 | 1952-11-20 | 1953-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-21 | 1956-11-20 | 1957-05-22 | $7700.00 | Window Closed / Lapsed |