Patent US2676748A successfully refreshed from Google Patents.
US2676748A
Expired / Lapsed
US
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Compartmented tray
Assignee: Chicago Carton Co
•
Filing: 1949-08-17
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Granted: 1954-04-27
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Expires: 1969-08-17
Abstract
No abstract record available.
Inventors
- 👤 Wilbur V Sprenger
- 👤 John C Roche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:58
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/063; B65D71/066; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48024; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US778544A
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US1585390A
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GB265405A
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US1913134A
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US2276890A
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US2300874A
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US2295478A
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US2537452A
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US2597289A
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US2537615A
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US2995532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |