US3129568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upright ice cube tray
Assignee: Individual
•
Filing: 1962-11-16
•
Granted: 1964-04-21
•
Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
- 👤 Knepper Bonnie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:28
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US699856A
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US809050A
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US1166623A
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DE410192C
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GB367179A
Cited
US1970712A
Cited
US2133701A
Cited
US2132248A
Cited
DE670199C
Cited
GB536895A
Cited
US2877595A
Cited
US3056272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |