US2661199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner for liquid fuel
Assignee: Curtiss Wright Corp
•
Filing: 1948-10-12
•
Granted: 1953-12-01
•
Expires: 1968-10-12
Abstract
No abstract record available.
Inventors
- 👤 Andrew P Young
- 👤 Ward E Brigham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:36
CPC Classifications
B; B64; B64D; B64D15/00; B64D15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US940813A
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US1828326A
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US1923614A
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US2156121A
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US2446663A
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US2452543A
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US2529102A
Cited
US2510170A
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US2449457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |