Patent US2632499A successfully refreshed from Google Patents.
US2632499A
Expired / Lapsed
US
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Flow stabilizing device for gun-type oil burners
Assignee: STEEL PRODUCTS ENG CO
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Filing: 1948-01-16
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Granted: 1953-03-24
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Expires: 1968-01-16
Abstract
No abstract record available.
Inventors
- 👤 Delmond L Getz
- 👤 Robert O Hedges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:46
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1724658A
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US1719501A
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US1817051A
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US1799902A
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US1986003A
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US2032291A
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US2090150A
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US2254123A
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US2222031A
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US2325893A
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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) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |