US3344846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuously horizontally casting high melting metals, particularly steel
Assignee: Deutsche Edelstahlwerke AG
•
Filing: 1965-08-27
•
Granted: 1967-10-03
•
Expires: 1985-08-27
Abstract
No abstract record available.
Inventors
- 👤 Alexander V Rossing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:14
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/045; B22D11/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1088171A
Cited
US2779073A
Cited
DE1136796B
Cited
US3040396A
Cited
US3045299A
Cited
FR1281701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |