US2561391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frozen food container
Assignee: Primerica Inc
•
Filing: 1946-02-12
•
Granted: 1951-07-24
•
Expires: 1966-02-12
Abstract
No abstract record available.
Inventors
- 👤 Donald G Magill
- 👤 Richard P Bigger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:52
CPC Classifications
B; B65; B65D; B65D15/00; B65D15/22; B65D15/02; B65D15/04; B65D15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US654255A
Cited
US1992182A
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US2218388A
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US2409460A
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US2251808A
Cited
US2306255A
Cited
US2311675A
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US2370018A
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US2425708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |