Patent US3003333A successfully refreshed from Google Patents.
US3003333A
Expired / Lapsed
US
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Multi-temperature refrigerator
Assignee: Electrolux AB
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Filing: 1958-06-30
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Granted: 1961-10-10
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Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Lysen Rune Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:55
CPC Classifications
F; F25; F25B; F25B5/00; F25B5/02; F25D; F25D11/00; F25D11/02; F25D11/022; F25B2400/00; F25B2400/01; F25B2400/05; F25B2400/052; F25D2400/00; F25D2400/04
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) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |