US2633715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Home refrigeration unit ice tray
Assignee: Individual
•
Filing: 1950-04-26
•
Granted: 1953-04-07
•
Expires: 1970-04-26
Abstract
No abstract record available.
Inventors
- 👤 Morris H Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:19
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24; F25C1/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2444789A
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US2226184A
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US2201585A
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US2271558A
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US2291437A
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US2260363A
Cited
US2369532A
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US2525273A
Cited
US2551411A
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US2486064A
Cited
US2538939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |