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US2759337A
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Self-cooling container
Assignee: Individual
•
Filing: 1951-05-12
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Granted: 1956-08-21
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Expires: 1971-05-12
Abstract
No abstract record available.
Inventors
- 👤 Katz Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:32
CPC Classifications
F; F25; F25D; F25D5/00; F25D5/02; F25D2331/00; F25D2331/80; F25D2331/803; F25D2331/809; F25D31/00; F25D31/006; F25D31/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US81814A
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US303815A
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US1011445A
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US1361348A
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US1721311A
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FR634643A
Cited
US1999670A
Cited
FR826637A
Cited
US2212441A
Cited
US2294393A
Cited
US2556893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |