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US2446066A
Expired / Lapsed
US
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Mixing unit for refrigerators
Assignee: Individual
•
Filing: 1943-12-23
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Granted: 1948-07-27
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Expires: 1963-12-23
Abstract
No abstract record available.
Inventors
- 👤 Tate Merze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:40
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/08; A23G9/12; F; F25; F25C; F25C2400/00; F25C2400/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1787837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-27 | 1952-01-26 | 1952-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-27 | 1956-01-26 | 1956-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-27 | 1960-01-26 | 1960-07-27 | $7700.00 | Window Closed / Lapsed |