US2454960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice tray
Assignee: Motors Liquidation Co
•
Filing: 1944-07-03
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Granted: 1948-11-30
•
Expires: 1964-07-03
Abstract
No abstract record available.
Inventors
- 👤 Harrison C Berkeley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:32
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24; F25C1/243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1746587A
Cited
US1889481A
Cited
US1873287A
Cited
US1912065A
Cited
US2027754A
Cited
US2045371A
Cited
US2297558A
Cited
US2313932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |