US2558802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice tray and grid structure
Assignee: KENNETH T WHITE
•
Filing: 1945-03-15
•
Granted: 1951-07-03
•
Expires: 1965-03-15
Abstract
No abstract record available.
Inventors
- 👤 Kenneth T White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:07
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)
US1343862A
Cited
US2168200A
Cited
US2173806A
Cited
US2199798A
Cited
US2265731A
Cited
US2251827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |