US3137132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internally cooled rocket nozzle
Assignee: Space Age Materials Corp
•
Filing: 1961-11-15
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Granted: 1964-06-16
•
Expires: 1981-11-15
Abstract
No abstract record available.
Inventors
- 👤 Turkat Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:16
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/972; Y; Y10; Y10S; Y10S60/00; Y10S60/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2354151A
Cited
US2574190A
Cited
GB792909A
Cited
US2994124A
Cited
US3026806A
Cited
US3048972A
Cited
US3014353A
Cited
US3022190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |