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US2488368A
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Packing case
Assignee: AT&T Inc
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Filing: 1944-09-26
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Granted: 1949-11-15
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Expires: 1964-09-26
Abstract
No abstract record available.
Inventors
- 👤 Francis J Bickham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:14
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)
US177588A
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US308530A
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US854820A
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US925507A
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US1689588A
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US1792715A
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US1870676A
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US2366337A
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US2389358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |