Patent US2962090A successfully refreshed from Google Patents.
US2962090A
Expired / Lapsed
US
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Liquid fuel burner
Assignee: Individual
•
Filing: 1956-02-27
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Granted: 1960-11-29
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Expires: 1976-02-27
Abstract
No abstract record available.
Inventors
- 👤 William T Braithwaite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:01
CPC Classifications
F; F23; F23D; F23D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1666807A
Cited
US2215510A
Cited
US2625214A
Cited
CH293289A
Cited
FR1080233A
Cited
GB756272A
Cited
FR1092034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |