Patent US3456713A successfully refreshed from Google Patents.
US3456713A
Expired / Lapsed
US
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Method for supplying multiple metal streams to a continuous casting mold
Assignee: EW Bliss Co Inc
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Filing: 1966-09-07
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Granted: 1969-07-22
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Expires: 1986-09-07
Abstract
No abstract record available.
Inventors
- 👤 Anatol Michelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:27
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/12; B22D41/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1336767A
Cited
US1401928A
Cited
US2732601A
Cited
AT181027B
Cited
US3218682A
Cited
US3273208A
Cited
US3344847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |