US3515202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for continuous casting of metal ingots
Assignee: PADERWERK Gebr BENTELER SCHLOS
•
Filing: 1967-08-16
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Granted: 1970-06-02
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Expires: 1987-08-16
Abstract
No abstract record available.
Inventors
- 👤 Klaus Bick
- 👤 Wolfgang Weinreich
- 👤 Lothar Harmsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:59
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/049; B22D11/12; B22D11/124; B22D11/1246
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) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |