US3411566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for supplying powdered material into a mold of a continuous casting machine
Assignee: ANATOLY DMITRIEVITCH KLIPOV
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Filing: 1967-02-20
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Granted: 1968-11-19
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Expires: 1987-02-20
Abstract
No abstract record available.
Inventors
- 👤 Astrov Evgeny Ivanovitch
- 👤 Vostokov Vyachesl Vasilievitch
- 👤 Evteev Dmitry Petrovitch
- 👤 Katomine Boris Nikolaevitch
- 👤 Klipov Anatoly Dmitrievitch
- 👤 Pakhomov Nicolai Alexeevitch
- 👤 Polushikine Nic Alexandrovitch
- 👤 Pravdine Victor Sergeervitch
- 👤 Routes Victor Savelievitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:52
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/10; B22D11/108
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) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |