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US2424808A
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Galvanizing apparatus
Assignee: Republic Steel Corp
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Filing: 1944-06-09
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Granted: 1947-07-29
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Expires: 1964-06-09
Abstract
No abstract record available.
Inventors
- 👤 Meril L Eckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:12
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/34; C23C2/36; C23C2/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1659848A
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US883458A
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US947440A
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US1799760A
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US1906400A
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US2051634A
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US2038204A
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US2074892A
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US2326843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-28 | 1951-01-27 | 1951-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-28 | 1955-01-27 | 1955-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-28 | 1959-01-27 | 1959-07-29 | $7700.00 | Window Closed / Lapsed |