Patent US2377195A successfully refreshed from Google Patents.
US2631439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating shipping container for frozen foods
Assignee: LITTLE AMERICA FROZEN FOODS IN
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Filing: 1950-01-28
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Granted: 1953-03-17
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Expires: 1970-01-28
Abstract
No abstract record available.
Inventors
- 👤 David L Feigenbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:17
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/18; F; F25; F25D; F25D3/00; F25D3/12; F25D3/14; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1707836A
Cited
US1843038A
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US1865688A
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US1935923A
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US2108608A
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US2108600A
Cited
US2210946A
Cited
US2278782A
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US2382859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |