US2759558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam and water separator for sea water evaporators or the like
Assignee: Maxim Silencer Co
•
Filing: 1953-07-31
•
Granted: 1956-08-21
•
Expires: 1973-07-31
Abstract
No abstract record available.
Inventors
- 👤 Roland B Bourne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:38
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/043; B; B01; B01D; B01D1/00; B01D1/30; B01D1/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481518A
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US684299A
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GB190617612A
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US1116403A
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US2080146A
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US2157829A
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US2473602A
Cited
US2489903A
Cited
US2452465A
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US2616563A
Cited
US2649408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |