Patent US2935846A successfully refreshed from Google Patents.
US2935846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction motor feed system
Assignee: ATK Launch Systems LLC
•
Filing: 1956-07-13
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Granted: 1960-05-10
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Expires: 1976-07-13
Abstract
No abstract record available.
Inventors
- 👤 Neale Jack
- 👤 Jr Charles F Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:22
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1453662A
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US2395113A
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US2397657A
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US2408111A
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US2671312A
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US2779281A
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US2701441A
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US2740356A
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US2816419A
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US2749884A
Cited
US2852916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |