US2873577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion system for jet engine starters
Assignee: General Electric Co
•
Filing: 1955-05-09
•
Granted: 1959-02-17
•
Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Kenney John Terence
- 👤 Gamarekian Sooren Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:29
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02C7/268; F02C7/275; F02C7/277; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2569887A
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US2570591A
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US2638739A
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US2632294A
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US2688845A
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US2643511A
Cited
US2637161A
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US2754657A
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US2742759A
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US2715313A
Cited
US2785532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |