Patent US3058856A successfully refreshed from Google Patents.
US3058856A
Expired / Lapsed
US
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Method of making tin-plate
Assignee: United States Steel Corp
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Filing: 1958-05-16
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Granted: 1962-10-16
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Expires: 1978-05-16
Abstract
No abstract record available.
Inventors
- 👤 Raleigh A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:54
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04; C23C2/08; C21; C21D; C21D3/00; C21D3/02; C21D3/04; C21D9/00; C21D9/52
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) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |