US2608822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of operation and regulation of thermal power plants
Assignee: TURBOLECTRIC Corp
•
Filing: 1944-10-07
•
Granted: 1952-09-02
•
Expires: 1964-10-07
Abstract
No abstract record available.
Inventors
- 👤 Vladimir H Pavlecka
- 👤 Dallenbach Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:52
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/28; F02C6/00; F02C6/18
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) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |