Patent US3183592A successfully refreshed from Google Patents.
US3183592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for removing defects from the propellant grain of a solid propellant rocket motor
Assignee: ATK Launch Systems LLC
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Filing: 1964-01-13
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Granted: 1965-05-18
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Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas J Manning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:54
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US350186A
Cited
US1608332A
Cited
US1256402A
Cited
US1697088A
Cited
US2236955A
Cited
US2549280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |