Patent US2763126A successfully refreshed from Google Patents.
US2763126A
Expired / Lapsed
US
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Fuel feeding and ignition means for rocket motors with non-self-igniting propellants
Assignee: Bristol Siddeley Engines Ltd
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Filing: 1952-02-25
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Granted: 1956-09-18
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Expires: 1972-02-25
Abstract
No abstract record available.
Inventors
- 👤 Halford Frank Bernard
- 👤 Cleaver Arthur Valentine
- 👤 Dove Ernest Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:29
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/95; F02K9/42; F02K9/44; F02K9/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |