Patent US2534160A successfully refreshed from Google Patents.
US2534160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil burner with radial fuel nozzles
Assignee: Vapor Heating Corp
•
Filing: 1947-11-28
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Granted: 1950-12-12
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Expires: 1967-11-28
Abstract
No abstract record available.
Inventors
- 👤 Clarkson Alick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:00
CPC Classifications
F; F23; F23D; F23D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US546644A
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US811429A
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US1011456A
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US1282998A
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US1364678A
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US1529885A
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US2367038A
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US2409981A
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US2445302A
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US2398883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |