US2553130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air directing means for gun type oil burners
Assignee: Individual
•
Filing: 1946-06-20
•
Granted: 1951-05-15
•
Expires: 1966-06-20
Abstract
No abstract record available.
Inventors
- 👤 Cadella Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:14
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/36; F23D11/40; F23D11/408
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1136115A
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US1818865A
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US1852380A
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US1953483A
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US2075587A
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US2065042A
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US2078021A
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US2242787A
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US2222031A
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US2308439A
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US2325443A
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US2497480A
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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) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |