US3046730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable area exit nozzle
Assignee: Marquardt Corp
•
Filing: 1960-09-21
•
Granted: 1962-07-31
•
Expires: 1980-09-21
Abstract
No abstract record available.
Inventors
- 👤 Petren Anatoly Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:48
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/12; F02K1/1223; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2066544A
Cited
US2693078A
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US2625008A
Cited
US2770944A
Cited
US2858668A
Cited
US2821350A
Cited
GB839230A
Cited
US2999354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |