Patent US3332417A successfully refreshed from Google Patents.
US2533340A
Expired / Lapsed
US
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Assignee: EMPIRE BOX Corp
•
Filing: 1947-01-24
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Granted: 1950-12-12
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Expires: 1967-01-24
Abstract
No abstract record available.
Inventors
- 👤 William H Allen
- 👤 Maynard G Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:10
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/32; B65D85/325
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1511678A
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US1948322A
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US1985579A
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US2103382A
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US2161128A
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US2244961A
Cited
US2322876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |