US3140064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid heat sink auxiliary power generator for space vehicles
Assignee: Individual
•
Filing: 1963-07-22
•
Granted: 1964-07-07
•
Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 Joachim H Gengelbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:33
CPC Classifications
F; F01; F01K; F01K15/00; B; B64; B64G; B64G1/00; B64G1/22; B64G1/52; B64G1/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3093346A
Cited
US3093348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |