Patent US2516062A successfully refreshed from Google Patents.
US2516062A
Expired / Lapsed
US
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Dual firing rate oil burner with nozzle purging means
Assignee: Gilbarco Inc
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Filing: 1946-12-30
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Granted: 1950-07-18
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Expires: 1966-12-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:06
CPC Classifications
F; F23; F23N; F23N1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1858302A
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AU1423428A
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US2233934A
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US2168680A
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US2241327A
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US2347843A
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US2315412A
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US2367319A
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US2390902A
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US2403230A
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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) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |