Patent US3390543A successfully refreshed from Google Patents.
US3390543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice cube maker
Assignee: Westinghouse Electric Corp
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Filing: 1967-07-12
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Granted: 1968-07-02
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Expires: 1987-07-12
Abstract
No abstract record available.
Inventors
- 👤 Ii William C Moreland
- 👤 Leland L Learn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:00
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |