Patent US2943461A successfully refreshed from Google Patents.
US2943461A
Expired / Lapsed
US
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Ice making machine
Assignee: Individual
•
Filing: 1955-07-05
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Granted: 1960-07-05
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Expires: 1975-07-05
Abstract
No abstract record available.
Inventors
- 👤 Virgel A Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:23
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/12; F25C1/14; F25C1/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2101055A
Cited
US2066431A
Cited
US2214312A
Cited
US2344922A
Cited
US2538097A
Cited
US2597515A
Cited
US2713474A
Cited
US2787133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |