Patent US2419214A successfully refreshed from Google Patents.
US2419214A
Expired / Lapsed
US
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Means for automatically controlling the melting of coating on continuous metallic strip
Assignee: Carnegie Illinois Steel Corp
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Filing: 1943-08-06
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Granted: 1947-04-22
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Expires: 1963-08-06
Abstract
No abstract record available.
Inventors
- 👤 Robert W Holman
- 👤 Gerald R Myers
- 👤 George H Rendel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:58
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/02; G01N25/04; G01K; G01K13/00; G01K13/04; G01K13/06; H; H05; H05B; H05B3/00
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) | 1950-04-21 | 1950-10-21 | 1951-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-21 | 1954-10-21 | 1955-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-21 | 1958-10-21 | 1959-04-22 | $7700.00 | Window Closed / Lapsed |