US3414050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat pipe control apparatus
Assignee: United States Department of the Navy
•
Filing: 1967-04-11
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Granted: 1968-12-03
•
Expires: 1987-04-11
Abstract
No abstract record available.
Inventors
- 👤 Davinder K Anand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:11
CPC Classifications
F; F28; F28D; F28D15/00; F28D15/02; F28D15/06; B; B64; B64G; B64G1/00; B64G1/22; B64G1/46; B64G1/50; B64G1/506
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2028260A
Cited
US2010431A
Cited
US1975868A
Cited
US2026423A
Cited
US3112890A
Cited
US3229759A
Cited
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 |