US3413805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for controlling plural fluid medium thermal power plants
Assignee: KOMPLEX NAGYBERENDEZESEK EXPOR
•
Filing: 1966-03-22
•
Granted: 1968-12-03
•
Expires: 1986-03-22
Abstract
No abstract record available.
Inventors
- 👤 Heller Laszlo
- 👤 Forgo Laszlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:28
CPC Classifications
F; F01; F01K; F01K25/00; F01K25/08; F01K25/10; F01K25/106; F01K23/00; F01K23/02; F01K23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US107206A
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US1167158A
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DE369923C
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US1632575A
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GB261368A
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DE480522C
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US1982745A
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GB398533A
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GB460466A
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US3257806A
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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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |