Patent US2947156A successfully refreshed from Google Patents.
US2947156A
Expired / Lapsed
US
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Automatic ice maker
Assignee: Individual
•
Filing: 1957-05-02
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Granted: 1960-08-02
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Expires: 1977-05-02
Abstract
No abstract record available.
Inventors
- 👤 Roedter Henry Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:56
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C2400/00; F25C2400/10; F25C2400/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1870370A
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US2138058A
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US2374997A
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US2471655A
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US2488581A
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US2522651A
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US2639594A
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US2763996A
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US2799144A
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US2770102A
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US2808707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |