Patent US2952996A successfully refreshed from Google Patents.
US2952996A
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US
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Ice cube maker
Assignee: Carrier Corp
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Filing: 1956-06-01
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Granted: 1960-09-20
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Expires: 1976-06-01
Abstract
No abstract record available.
Inventors
- 👤 David E Macleod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:09
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C1/06; F25C5/00; F25C5/02; F25C5/04; F25C5/08; F25C5/10; F25B; F25B2339/00; F25B2339/04; F25B2339/047; F25B31/00; F25B31/002; F25B31/004; F25B41/00; F25B41/30; F25B41/37; F25B49/00; F25B49/02; F25B49/027; F25B5/00; F25B5/04; F25C2400/00; F25C2400/14; F25C2600/00; F25C2600/04; F25C5/18; F25C5/182; F25C5/187; Y; Y10; Y10T; Y10T137/00; Y10T137/8593
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189518745A
Cited
US2168404A
Cited
US2193696A
Cited
US2397347A
Cited
US2593874A
Cited
US2618129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |