US3480074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alternately operated walking bars for extracting an ingot from a curved mold
Assignee: Individual
•
Filing: 1967-03-06
•
Granted: 1969-11-25
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Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Vladimir Alexandrovich Bykov
- 👤 Alexei Ivanovich Varaxin
- 👤 Evgeny Jukhimovich Gelfenbein
- 👤 Stanislav Evgenievic Karlinsky
- 👤 Vitaly Maximovich Niskovskikh
- 👤 Boris Yakovlevich Orlov
- 👤 Oleg Petrovich Sokolovsky
- 👤 Georgy Lukich Khimich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:05
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/12; B22D11/128; B22D11/1288
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2895190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |