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Patent US2941364A successfully refreshed from Google Patents.
US2941364A
Expired / Lapsed
US
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Igniter chamber for a gas turbine engine
Assignee: Armstrong Siddeley Motors Ltd
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Filing: 1956-03-13
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Granted: 1960-06-21
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Expires: 1976-03-13
Abstract
No abstract record available.
Inventors
- 👤 Morris A Stokes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:28
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02C7/264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2541900A
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US2701445A
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US2693676A
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US2662373A
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US2758441A
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US2765621A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |