US2424718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic treatment of tin plate for preventing sulphur staining
Assignee: Continental Can Co Inc
•
Filing: 1942-08-17
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Granted: 1947-07-29
•
Expires: 1962-08-17
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Stevenson
- 👤 Schaub Benton Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:55
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1734706A
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US1827204A
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US2215165A
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US2312076A
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US2314818A
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US2306143A
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 |