US2927440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making ice and to improved control means therefor
Assignee: Individual
•
Filing: 1954-11-08
•
Granted: 1960-03-08
•
Expires: 1974-11-08
Abstract
No abstract record available.
Inventors
- 👤 Everard F Kohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:39
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB486075A
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US2418572A
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US2449132A
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US2538097A
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US2549747A
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US2602304A
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US2645910A
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US2595588A
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US2682155A
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US2650479A
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US2693680A
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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) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |