US3114411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner means for air-gas mixtures
Assignee: MS INVESTMENTS
•
Filing: 1961-03-13
•
Granted: 1963-12-17
•
Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Dadas Gust Alex
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:25
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/12; F23D14/14; F23D14/145; F23D99/00; F23D99/002; F23D99/004; F23D2206/00; F23D2206/0094; F23D2900/00; F23D2900/00019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA588433A
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DE127328C
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GB191401557A
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US1368120A
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US1554045A
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US2048207A
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US2255298A
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US2373492A
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US2336816A
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US2638976A
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FR1108655A
Cited
GB798076A
Cited
US2987118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |