Patent US1925033A successfully refreshed from Google Patents.
US1925033A
Expired / Lapsed
US
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Method and apparatus for rapid freezing and handling of comestibles
Assignee: Individual
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Filing: 1931-04-03
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Granted: 1933-08-29
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Expires: 1951-04-03
Abstract
No abstract record available.
Inventors
- 👤 William J Finnegan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:32
CPC Classifications
F; F25; F25D; F25D13/00; F25D13/06; A; A23; A23B; A23B2/00; A23B2/80; A23B2/803; A23B2/8033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-08-28 | 1937-02-27 | 1937-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-08-28 | 1941-02-27 | 1941-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-08-28 | 1945-02-27 | 1945-08-29 | $7700.00 | Window Closed / Lapsed |