Patent US2432814A successfully refreshed from Google Patents.
US2432814A
Expired / Lapsed
US
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Apparatus for locating leaks in cans
Assignee: Continental Can Co Inc
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Filing: 1945-01-15
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Granted: 1947-12-16
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Expires: 1965-01-15
Abstract
No abstract record available.
Inventors
- 👤 John E Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:41
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/06; G01M3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US369539A
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US423083A
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US445706A
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US704278A
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US699539A
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US876558A
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US1017704A
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US1456094A
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US1378215A
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US1421562A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |