US3446022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral motor case and nozzle for solid propellant rocket motors
Assignee: ATK Launch Systems LLC
•
Filing: 1967-02-06
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Granted: 1969-05-27
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Expires: 1987-02-06
Abstract
No abstract record available.
Inventors
- 👤 Martin T Olliff Jr
- 👤 Charles F Williams
- 👤 Travis J Hagler
- 👤 Oscar M Hawkins
- 👤 William R Puckett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:38
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/978; F02K9/08; F02K9/32; F02K9/34; F02K9/95
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2447200A
Cited
US2455015A
Cited
US2986001A
Cited
US3104523A
Cited
US3210932A
Cited
US3296802A
Cited
US3270502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |