US2674858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing clear ice cubes
Assignee: WESEMAN
•
Filing: 1950-07-26
•
Granted: 1954-04-13
•
Expires: 1970-07-26
Abstract
No abstract record available.
Inventors
- 👤 Willard C Magnuson
- 👤 Anthony D Palcich
- 👤 Chester A Weseman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:16
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C1/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2145774A
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US2583294A
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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) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |