Patent US3105022A successfully refreshed from Google Patents.
US3105022A
Expired / Lapsed
US
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Method of making tin plate resistant to oxidation
Assignee: United States Steel Corp
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Filing: 1962-04-05
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Granted: 1963-09-24
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Expires: 1982-04-05
Abstract
No abstract record available.
Inventors
- 👤 William E Boggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:04
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/10; C23; C23C; C23C26/00; C23C26/02; C23C8/00; C23C8/02; C25D5/48; C25D5/50; C25D5/505
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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |