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US3414475A
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Heat pipes
Assignee: European Atomic Energy Community Euratom
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Filing: 1966-05-13
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Granted: 1968-12-03
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Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Fiebelmann Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:25
CPC Classifications
G; G21; G21C; G21C15/00; G21C15/02; F; F28; F28D; F28D15/00; F28D15/02; F28D15/0233; F28F; F28F13/00; F28F13/06; G21C15/24; G21C15/257; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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 |