Patent US3026930A successfully refreshed from Google Patents.
US3026930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil burners
Assignee: Individual
•
Filing: 1960-04-14
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Granted: 1962-03-27
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Expires: 1980-04-14
Abstract
No abstract record available.
Inventors
- 👤 Vincent W Auber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:07
CPC Classifications
F; F23; F23D; F23D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US407198A
Cited
US623012A
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US978504A
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US1666807A
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US2116278A
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US2366706A
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US2438923A
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US2469135A
Cited
FR1076093A
Cited
GB799673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |