US2485244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atomizing device for oil burners
Assignee: SANBORN SYSTEMS Inc
•
Filing: 1947-09-26
•
Granted: 1949-10-18
•
Expires: 1967-09-26
Abstract
No abstract record available.
Inventors
- 👤 William L Sanborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:54
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)
US1719090A
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US1745329A
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US1673203A
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GB340858A
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US1831277A
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US2094943A
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FR837788A
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US2260062A
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US2220603A
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US2191272A
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US2292664A
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US2393897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |