US3398059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-stage flash evaporator with means to induce hydraulic jump
Assignee: Westinghouse Electric Corp
•
Filing: 1965-05-24
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Granted: 1968-08-20
•
Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 Cane Domenick
- 👤 Karl A Katzor
- 👤 Thomas J Rabas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:38
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/06; B01D3/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE831478C
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US2759882A
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US2944599A
Cited
US3161558A
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US3152053A
Cited
US3180805A
Cited
US3197387A
Cited
US3172824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |