US2716869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flake ice making machine and knife therefor
Assignee: AKSHUN Manufacturing Co
•
Filing: 1951-04-09
•
Granted: 1955-09-06
•
Expires: 1971-04-09
Abstract
No abstract record available.
Inventors
- 👤 Gerald M Lees
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:44
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/12; F25C1/14; F25C1/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1160843A
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US2310468A
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US2307311A
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US2521089A
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US2575374A
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US2585020A
Cited
US2585021A
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US2659212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |