US2675457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lunch box
Assignee: Individual
•
Filing: 1950-05-16
•
Granted: 1954-04-13
•
Expires: 1970-05-16
Abstract
No abstract record available.
Inventors
- 👤 Alva H Privett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:07
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/26; A45C13/28; A45C11/00; A45C11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US835841A
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US1046887A
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US1412761A
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US1462245A
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US1779159A
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US2295221A
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CH232478A
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US2577870A
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US2504132A
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US2545127A
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US2505405A
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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) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |