US2490529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable firing rate oil pressure atomizing burner
Assignee: Gilbarco Inc
•
Filing: 1947-03-08
•
Granted: 1949-12-06
•
Expires: 1967-03-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:32
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/24; F23D11/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1637820A
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US1932269A
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US1985799A
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US1985934A
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US2168680A
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US2233709A
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US2179846A
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US2210118A
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US2378483A
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US2375649A
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US2397987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |