US2677241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration equipment for beer cooling and ice-cube making
Assignee: UNIFLOW MANUFACTURING Co
•
Filing: 1951-02-07
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Granted: 1954-05-04
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Expires: 1971-02-07
Abstract
No abstract record available.
Inventors
- 👤 Schmock Carl John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:53
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D17/065; F25D11/00; F25D11/02; F25D11/022; F25D2331/00; F25D2331/80; F25D2331/802; F25D2331/803; F25D2331/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2165480A
Cited
US2294119A
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US2451903A
Cited
US2528916A
Cited
US2561276A
Cited
US2561277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |