US3375862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the continuous pouring of steel
Assignee: Sojuzny Proektny Institut Stalproekt
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Filing: 1966-04-29
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Granted: 1968-04-02
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Expires: 1986-04-29
Abstract
No abstract record available.
Inventors
- 👤 Boitchenko Mikhai Stepanovitch
- 👤 Foulmakht Venia Veniaminovitch
- 👤 Routese Victor Savelievitch
- 👤 Pravdine Victor Serguevitch
- 👤 Korotkov Gueorguy Romanovitch
- 👤 Kaouchansky Alexa Stepanovitch
- 👤 Chabanov Alexandr Nicolaevitch
- 👤 Karpeka Victor Alexandrovitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:40
CPC Classifications
G; G05; G05D; G05D9/00; G05D9/12; B; B22; B22D; B22D11/00; B22D11/14; B22D11/141; B22D11/16; B22D11/18; B22D11/181; B22D11/183; B22D11/185; B22D11/186; B22D11/187; B22D11/20; B22D11/201; B22D11/206; B23; B23K; B23K7/00; B23K7/002; B23K7/003; G01; G01G; G01G19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA524406A
Cited
US1068259A
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US2641034A
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US2753605A
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US2905989A
Cited
US2967339A
Cited
US3143776A
Cited
US3125440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |