Patent US2934916A successfully refreshed from Google Patents.
US2934916A
Expired / Lapsed
US
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Ice cube ejectors
Assignee: Whirlpool Corp
•
Filing: 1956-04-18
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Granted: 1960-05-03
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Expires: 1976-04-18
Abstract
No abstract record available.
Inventors
- 👤 Frederick L Erickson
- 👤 Edward R Wolfert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:03
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2785538A
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US2261952A
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US2429882A
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US2558015A
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US2587852A
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US2757519A
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US2846854A
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US2752762A
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US2772542A
Cited
US2785539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |