US2503306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice tray and grid therefor
Assignee: Individual
•
Filing: 1945-01-02
•
Granted: 1950-04-11
•
Expires: 1965-01-02
Abstract
No abstract record available.
Inventors
- 👤 Richard M Storer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:09
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24; F25C1/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2190610A
Cited
US1824308A
Cited
US1824309A
Cited
US1873508A
Cited
US2011289A
Cited
US2069195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |