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Patent US2744390A successfully refreshed from Google Patents.
US2744390A
Expired / Lapsed
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Ice maker
Assignee: Servel Inc
•
Filing: 1954-10-26
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Granted: 1956-05-08
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Expires: 1974-10-26
Abstract
No abstract record available.
Inventors
- 👤 Earnest W Partsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:01
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C2305/00; F25C2305/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2145773A
Cited
US2145775A
Cited
US2221694A
Cited
US2250960A
Cited
US2407058A
Cited
US2542892A
Cited
US2672016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |