US2517323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for vacuumizing and closing filled oblong cans
Assignee: Continental Can Co Inc
•
Filing: 1944-06-24
•
Granted: 1950-08-01
•
Expires: 1964-06-24
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Kronquest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:27
CPC Classifications
B; B67; B67B; B67B3/00; B67B3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US865413A
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US1506099A
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US2047423A
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US2062024A
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US2119665A
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US2188939A
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US2220137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |