US2701452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube ice-making apparatus
Assignee: Flakice Corp
•
Filing: 1950-07-28
•
Granted: 1955-02-08
•
Expires: 1970-07-28
Abstract
No abstract record available.
Inventors
- 👤 Neil E Hopkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:05
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C1/06; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86187; Y10T137/8622
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE123762C
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US250912A
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US759623A
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AT28415B
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US1021566A
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US1427822A
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US1674480A
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US2215916A
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US2239234A
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US2462329A
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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) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |