US2678615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for burning sticky, watercontaining liquid fuel
Assignee: Rosenblad Corp
•
Filing: 1950-01-25
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Granted: 1954-05-18
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Expires: 1970-01-25
Abstract
No abstract record available.
Inventors
- 👤 Soderlund Gustav Kristian
- 👤 Lindberg Sten Gosta
- 👤 Simmons Torsten Magnus Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:30
CPC Classifications
F; F23; F23C; F23C3/00; F23C3/006; F23C99/00; F23G; F23G7/00; F23G7/04; F23C2700/00; F23C2700/02; F23C2700/023; Y; Y10; Y10S; Y10S423/00; Y10S423/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US478980A
Cited
US1530321A
Cited
US1618808A
Cited
US2096765A
Cited
US2242653A
Cited
US2483728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |