Patent US3412558A successfully refreshed from Google Patents.
US3412558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distillation and power producing plant
Assignee: Applied Research and Engineering Ltd
•
Filing: 1965-03-18
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Granted: 1968-11-26
•
Expires: 1985-03-18
Abstract
No abstract record available.
Inventors
- 👤 Starmer Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:32
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/06; B01D3/065; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/16; F; F01; F01K; F01K17/00; F01K17/04; F01K23/00; F01K23/02; F01K23/04; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y10; Y10S; Y10S203/00; Y10S203/08; Y10S203/21
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |