Patent US2738871A successfully refreshed from Google Patents.
US2738871A
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Container units and collapsible holders for containers
Assignee: Sutherland Paper Co
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Filing: 1951-08-15
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Granted: 1956-03-20
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Expires: 1971-08-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas Vander Lugt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:20
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/12; B65D71/36; B65D71/125; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00141; B65D2571/00246; B65D2571/00253; B65D2571/00277; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00722; B65D2571/00728; B65D2571/00753; B65D2571/00833; B65D2571/00845
Claims Analysis
Total Claims: 0
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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) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |