Patent US2473492A successfully refreshed from Google Patents.
US2473492A
Expired / Lapsed
US
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Reclosable carton
Assignee: United Board and Carton Corp
•
Filing: 1945-08-01
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Granted: 1949-06-14
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Expires: 1965-08-01
Abstract
No abstract record available.
Inventors
- 👤 Frank C Shina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:27
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5405; B65D5/542; B65D5/5435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1953385A
Cited
US2102497A
Cited
US2151202A
Cited
US2270617A
Cited
US2326527A
Cited
US2360415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |