US3396079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal insulation for an internally heated hot tube immersed in a cold liquid
Assignee: European Atomic Energy Community Euratom
•
Filing: 1966-06-03
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Granted: 1968-08-06
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Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 Finzi Sergio
- 👤 Jacques F Faure
- 👤 Jean P Lebrun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:48
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/14; G; G21; G21C; G21C11/00; G21C11/08; G21C15/00; G21C15/20; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2676773A
Cited
US3138009A
Cited
US3085961A
Cited
GB893184A
Cited
US3108053A
Cited
US3197379A
Cited
US3280003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |