Patent US2684766A successfully refreshed from Google Patents.
US2684766A
Expired / Lapsed
US
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Stackable trays and holder for same
Assignee: Primerica Inc
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Filing: 1950-12-29
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Granted: 1954-07-27
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Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 Otto F Blom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:15
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/04; B65D21/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US763962A
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US792427A
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US1469645A
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US1734618A
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US1915369A
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US2087944A
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US2105179A
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US2276121A
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US2490269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |