US3372731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of withdrawing the strand from a continuous casting machine
Assignee: Schloemann AG
•
Filing: 1965-08-30
•
Granted: 1968-03-12
•
Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Pauels Heinrich
- 👤 Meier Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:25
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/02; B25B15/04; B22; B22D; B22D11/00; B22D11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US379096A
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US425846A
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US494659A
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DE674136C
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US2176990A
Cited
US2283368A
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FR901091A
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GB840676A
Cited
US3262161A
Cited
US3966104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |