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US2949799A
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US
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Gage-control system for multi-stand strip mill
Assignee: United States Steel Corp
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Filing: 1956-09-25
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Granted: 1960-08-23
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Expires: 1976-09-25
Abstract
No abstract record available.
Inventors
- 👤 Nate S Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:24
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/48; B21B37/52; H; H02; H02P; H02P5/00; H02P5/46; H02P5/50; H02P5/51
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1341651A
Cited
US1265328A
Cited
GB533162A
Cited
US2295399A
Cited
US2586412A
Cited
US2626376A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |