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US2663162A
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Tubular ice-machine
Assignee: REFROIDISSEUR TREPAUD Sarl
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Filing: 1951-02-28
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Granted: 1953-12-22
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Expires: 1971-02-28
Abstract
No abstract record available.
Inventors
- 👤 Trepaud Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:12
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE154663C
Cited
US490475A
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FR622203A
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GB367179A
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US2221212A
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US2054841A
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US2107053A
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US2159463A
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US2200424A
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US2387899A
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US2462329A
Cited
US2468903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |