Patent US2649148A successfully refreshed from Google Patents.
US2649148A
Expired / Lapsed
US
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Air-atomizing oil burner
Assignee: Gilbarco Inc
•
Filing: 1950-09-02
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Granted: 1953-08-18
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Expires: 1970-09-02
Abstract
No abstract record available.
Inventors
- 👤 Harry F Tapp
- 👤 Richard M Cochrane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:52
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/36; F23D11/001; F23D11/10; F23D11/106; F23D11/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1716325A
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US1840744A
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US2215941A
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US2262525A
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US2553130A
Cited
US2502210A
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US2460370A
Cited
US2502664A
Cited
US2585081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |