US2812644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flake ice making machine
Assignee: Individual
•
Filing: 1953-01-19
•
Granted: 1957-11-12
•
Expires: 1973-01-19
Abstract
No abstract record available.
Inventors
- 👤 Newman Albert Hardy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:37
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/12; F25C1/14; F25C1/145; F25B; F25B2341/00; F25B2341/001; F25B2341/0012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2645910A
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US2663162A
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US2691277A
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US2716869A
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US2703969A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |