Patent US3056382A successfully refreshed from Google Patents.
US3056382A
Expired / Lapsed
US
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Soot prevention device for flame curing enameled plate
Assignee: Continental Can Co Inc
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Filing: 1959-12-02
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Granted: 1962-10-02
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Expires: 1979-12-02
Abstract
No abstract record available.
Inventors
- 👤 Glaser Ernest
- 👤 Schenck Ruhl Titus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:02
CPC Classifications
C; C23; C23D; C23D7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2483681A
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US1841484A
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US1752857A
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US2220928A
Cited
US2517024A
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US2658742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |