Patent US2651450A successfully refreshed from Google Patents.
US2651450A
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US
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Assignee: OHIO BOXBOARD CO
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Filing: 1950-05-08
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Granted: 1953-09-08
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Expires: 1970-05-08
Abstract
No abstract record available.
Inventors
- 👤 Ransom C Ellsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:23
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6626; B65D5/665; B65D5/6661; B65D5/20; B65D5/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1152355A
Cited
US1673426A
Cited
GB331146A
Cited
US1988582A
Cited
US2199204A
Cited
US2345486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |