US3463365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal casting apparatus with electromagnetic nozzle
Assignee: Institut de Recherches de la Siderurgie Francaise IRSID
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Filing: 1967-07-18
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Granted: 1969-08-26
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Expires: 1987-07-18
Abstract
No abstract record available.
Inventors
- 👤 Jacques Dumont-Fillon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:50
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/10; G01N35/1095; G01N35/1097; B; B01; B01F; B01F33/00; B01F33/40; B01F33/405; B22; B22D; B22D11/00; B22D11/16; B22D11/18; B22D11/181; B22D11/186; B22D39/00; B22D39/003; F; F15; F15C; F15C1/00; F15C1/02; F15C1/04; F15C1/20; G01N1/00; G01N1/28; G01N1/38; G01N15/00; G01N15/10; G01N15/1031; G01N15/12; G05; G05D; G05D7/00; G05D7/06; G05D7/0617; G05D7/0629; G05D7/0635; H; H05; H05B; H05B6/00; H05B6/02; H05B6/34; G01N15/134; G01N2015/1019; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/206; Y10T137/2076; Y10T137/212; Y10T137/2125; Y10T137/2142; Y10T137/2164; Y10T137/2169; Y10T137/2174; Y10T137/4456; Y10T137/4643
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |