US3042108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for burning liquid fuel
Assignee: Individual
•
Filing: 1959-07-28
•
Granted: 1962-07-03
•
Expires: 1979-07-28
Abstract
No abstract record available.
Inventors
- 👤 Boij Karl Oskar Arne
- 👤 Johansson Bertil Karl Axel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:37
CPC Classifications
F; F23; F23D; F23D3/00; F23D2900/00; F23D2900/31004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US395730A
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US439560A
Cited
US564991A
Cited
US911622A
Cited
US1638498A
Cited
US2086639A
Cited
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Cited
US2879837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |