US2952126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion unit for supplying hot gas for jet aircraft
Assignee: Midland Ross Corp
•
Filing: 1955-05-10
•
Granted: 1960-09-13
•
Expires: 1975-05-10
Abstract
No abstract record available.
Inventors
- 👤 John R Denise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:36
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/04; F23R3/10; F23R3/12; F23R3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2687010A
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GB691366A
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US2679136A
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US2828605A
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US2775238A
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US2801520A
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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) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |