US2420773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Federal Carton Corp
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Filing: 1944-11-28
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Granted: 1947-05-20
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Expires: 1964-11-28
Abstract
No abstract record available.
Inventors
- 👤 Dorfman Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:49
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/52; B65D5/5213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1663765A
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US1770618A
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US1761598A
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US1925102A
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US1972989A
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US2090200A
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US2307146A
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US2298897A
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US2314304A
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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) | 1950-05-19 | 1950-11-18 | 1951-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-19 | 1954-11-18 | 1955-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-19 | 1958-11-18 | 1959-05-20 | $7700.00 | Window Closed / Lapsed |