US2646664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Annular fuel vaporizer for gas turbine engines
Assignee: AV Roe Canada Ltd
•
Filing: 1950-02-18
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Granted: 1953-07-28
•
Expires: 1970-02-18
Abstract
No abstract record available.
Inventors
- 👤 Meschino Ronald Guerin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:58
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1278499A
Cited
US2471892A
Cited
US2475911A
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US2546432A
Cited
US2498728A
Cited
US2541900A
Cited
US2552851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |