Patent US2464526A successfully refreshed from Google Patents.
US2464526A
Expired / Lapsed
US
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Refrigerator construction
Assignee: International Motors LLC
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Filing: 1945-10-24
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Granted: 1949-03-15
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Expires: 1965-10-24
Abstract
No abstract record available.
Inventors
- 👤 John S Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:43
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/08; F25D23/082; F25D23/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2186805A
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US2169419A
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US2259185A
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US2256013A
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US2201596A
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US2266893A
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US2309001A
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US2367886A
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US2329754A
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US2299053A
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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) | 1952-03-14 | 1952-09-13 | 1953-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-14 | 1956-09-13 | 1957-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-14 | 1960-09-13 | 1961-03-15 | $7700.00 | Window Closed / Lapsed |