US2789745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed paperboard carton
Assignee: DAIRY CONTAINERS Inc
•
Filing: 1952-02-01
•
Granted: 1957-04-23
•
Expires: 1972-02-01
Abstract
No abstract record available.
Inventors
- 👤 Negoro Kaiji
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:44
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB401019A
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US2064189A
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US2103831A
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GB510913A
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US2268303A
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US2295729A
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US2372740A
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US2386787A
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US2415173A
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US2452952A
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US2562579A
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US2725001A
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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) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |