US2836036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel feeding and ignition means for pulse jet type hot gas or steam generator
Assignee: Star Co
•
Filing: 1953-10-27
•
Granted: 1958-05-27
•
Expires: 1973-10-27
Abstract
No abstract record available.
Inventors
- 👤 Sergey S Drage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:25
CPC Classifications
F; F23; F23C; F23C15/00; F23D; F23D14/00; F23D14/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US496450A
Cited
US1236793A
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US1455069A
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US1828784A
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US1814192A
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FR735757A
Cited
GB386908A
Cited
US2106914A
Cited
US2414828A
Cited
GB666519A
Cited
US2738334A
Cited
US2707515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |