Patent US2466831A successfully refreshed from Google Patents.
US2466831A
Expired / Lapsed
US
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Ice cube machine
Assignee: Individual
•
Filing: 1945-03-21
•
Granted: 1949-04-12
•
Expires: 1965-03-21
Abstract
No abstract record available.
Inventors
- 👤 Robert D Van Vleck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:54
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/10; F25C5/00; F25C5/20; Y; Y10; Y10S; Y10S241/00; Y10S241/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US63404A
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US236471A
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US1658038A
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US1824309A
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US1857122A
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US2026227A
Cited
US2058077A
Cited
US2259066A
Cited
US2364559A
Cited
US2435285A
Cited
US2431916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |