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US2723536A
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US
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Apparatus for forming ice cubes
Assignee: SABRA E MASON
•
Filing: 1953-03-18
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Granted: 1955-11-15
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Expires: 1973-03-18
Abstract
No abstract record available.
Inventors
- 👤 Hugh B Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:34
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C1/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2117658A
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US2403275A
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US2563093A
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US2583294A
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US2606428A
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US2677249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |