US3468762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distillation of sea water using steam turbine electric generator and solar still
Assignee: MAX P KLITZSCH
•
Filing: 1965-06-09
•
Granted: 1969-09-23
•
Expires: 1985-06-09
Abstract
No abstract record available.
Inventors
- 👤 Max P Klitzsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:51
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/14; C02F1/16; Y; Y02; Y02A; Y02A20/00; Y02A20/20; Y02A20/208; Y02A20/212; Y10; Y10S; Y10S203/00; Y10S203/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2902028A
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US3076096A
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US3243359A
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US3232846A
Cited
US3224948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |