US3047208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for imparting movement to gases
Assignee: Sebac Nouvelle S A
•
Filing: 1957-04-30
•
Granted: 1962-07-31
•
Expires: 1977-04-30
Abstract
No abstract record available.
Inventors
- 👤 Coanda Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:38
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/36; D; D02; D02G; D02G1/00; D02G1/16; D02G1/161; F04; F04F; F04F5/00; F04F5/14; F04F5/16; F04F5/18; Y; Y10; Y10S; Y10S239/00; Y10S239/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US277072A
Cited
US302182A
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DE382965C
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US1228608A
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FR517405A
Cited
US1543834A
Cited
US1506908A
Cited
US1574677A
Cited
US2000741A
Cited
CH200437A
Cited
US2906089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |