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US3450601A
Expired / Lapsed
US
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Ambient temperature vapor compression desalination system
Assignee: T-HYDRONAUTICS Inc A CORP OF TX
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Filing: 1967-04-04
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Granted: 1969-06-17
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Expires: 1987-04-04
Abstract
No abstract record available.
Inventors
- 👤 Clinton E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:52
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/008; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y10; Y10S; Y10S203/00; Y10S203/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1862069A
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US2313175A
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US2924292A
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US3136707A
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US2999796A
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US3218241A
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US3211633A
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US3282797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |