Patent US3403838A successfully refreshed from Google Patents.
US3403838A
Expired / Lapsed
US
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Corner construction for hollow-wall carton
Assignee: Container Corp
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Filing: 1966-12-12
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Granted: 1968-10-01
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Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Bruce E Van Dyke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:07
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5021; B65D5/20; B65D5/2004; B65D5/2009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2345716A
Cited
US2368797A
Cited
US2893622A
Cited
US3118533A
Cited
US3227355A
Cited
US3305079A
Cited
US3335936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |