Patent US2556778A successfully refreshed from Google Patents.
US2556778A
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US
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Collapsible carrier with means for maintaining expanded condition
Assignee: Gardner Board and Carton Co
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Filing: 1949-02-15
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Granted: 1951-06-12
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Expires: 1969-02-15
Abstract
No abstract record available.
Inventors
- 👤 William A Ringler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:44
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0003; B65D71/0022; B65D71/0025; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00141; B65D2571/00333; B65D2571/0037; B65D2571/00376; B65D2571/00388; B65D2571/00432; B65D2571/00493; B65D2571/00512; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00722; B65D2571/00728; B65D2571/00783; B65D2571/00833; B65D2571/00932; B65D2571/00938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |