Patent US2477512A successfully refreshed from Google Patents.
US2477512A
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Assignee: J & L Steel Barrel Co
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Filing: 1945-09-28
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Granted: 1949-07-26
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Expires: 1965-09-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Dunneback
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:17
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/68; B65D2585/00; B65D2585/68; B65D2585/6802; B65D2585/6875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1449276A
Cited
US1689588A
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US1969524A
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US1992950A
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US2176310A
Cited
US2215537A
Cited
US2300259A
Cited
US2321063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-25 | 1953-01-24 | 1953-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-25 | 1957-01-24 | 1957-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-25 | 1961-01-24 | 1961-07-26 | $7700.00 | Window Closed / Lapsed |