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US2858670A
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Ignition and fuel supply system for reaction chambers
Assignee: British Thomson Houston Co Ltd
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Filing: 1956-01-16
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Granted: 1958-11-04
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Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Grieve Alexander
- 👤 Randall Kenneth Barrington
- 👤 Hutchinson Michael Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:23
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02K; F02K9/00; F02K9/42; F02K9/60; F02K9/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2447758A
Cited
US2708341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |