Patent US2576591A successfully refreshed from Google Patents.
US2576591A
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Mechanical freezing tray and method of operating same
Assignee: Motors Liquidation Co
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Filing: 1947-06-26
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Granted: 1951-11-27
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Expires: 1967-06-26
Abstract
No abstract record available.
Inventors
- 👤 Harvey D Geyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:52
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24; F25C1/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US921370A
Cited
US989044A
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US2066042A
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US2058458A
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US2133860A
Cited
US2181580A
Cited
US2341700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |