Patent US2678230A successfully refreshed from Google Patents.
US2678230A
Expired / Lapsed
US
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Closure latching mechanism for bottom opening charging buckets or the like
Assignee: Individual
•
Filing: 1949-03-17
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Granted: 1954-05-11
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Expires: 1969-03-17
Abstract
No abstract record available.
Inventors
- 👤 Anthony V Consoldane
- 👤 Fred J Jones
- 👤 Stephen M Kirince
- 👤 Ward Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:15
CPC Classifications
F; F27; F27D; F27D3/00; F27D3/0025; F27D3/0027; F27D3/0028; Y; Y10; Y10T; Y10T292/00; Y10T292/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1181000A
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US1150500A
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US1451324A
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US2163386A
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US2228060A
Cited
US2350611A
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US2338617A
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US2387457A
Cited
US2368671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |