Patent US2999369A successfully refreshed from Google Patents.
US2999369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tandem plate automatic ice cube maker
Assignee: Whirlpool Corp
•
Filing: 1956-06-04
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Granted: 1961-09-12
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Expires: 1976-06-04
Abstract
No abstract record available.
Inventors
- 👤 Donald F Swanson
- 👤 Edmund J Buzicky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:52
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US706510A
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US2223159A
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US2397347A
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US2575892A
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US2682155A
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US2670612A
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US2730865A
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US2784563A
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US2741096A
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US2747375A
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US2746262A
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US2806357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |