US2962863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for degassing pressure fluids of hydraulic power plants
Assignee: Individual
•
Filing: 1957-01-30
•
Granted: 1960-12-06
•
Expires: 1977-01-30
Abstract
No abstract record available.
Inventors
- 👤 Caroli Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:38
CPC Classifications
F; F15; F15B; F15B21/00; F15B21/04; F15B21/044; B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0052; B01D19/0057
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2251664A
Cited
DE869041C
Cited
US2571932A
Cited
US2668598A
Cited
US2765867A
Cited
US2753011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |