US3438202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condensing power plant system
Assignee: Saline Water Conversion Corp USA
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Filing: 1967-10-27
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Granted: 1969-04-15
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Expires: 1987-10-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Roe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:17
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; F; F01; F01K; F01K17/00; F01K17/04; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y10; Y10S; Y10S159/00; Y10S159/40; Y10S203/00; Y10S203/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1680752A
Cited
US2793502A
Cited
US2707239A
Cited
US2781640A
Cited
US3288685A
Cited
US3237413A
Cited
US3336747A
Cited
US3352107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |