US3228186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination self-restraining nozzle and exit cone for solid propellant rocket motors
Assignee: ATK Launch Systems LLC
•
Filing: 1962-08-27
•
Granted: 1966-01-11
•
Expires: 1982-08-27
Abstract
No abstract record available.
Inventors
- 👤 Phillip W Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:38
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2500334A
Cited
US2426526A
Cited
US2699036A
Cited
US2862447A
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US3044256A
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US2849860A
Cited
US2835107A
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US3001363A
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US2987880A
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US3048970A
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US3011309A
Cited
US2995011A
Cited
US3066822A
Cited
US3032982A
Cited
US3142960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |