US2801525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-temperature refrigerator with single evaporator
Assignee: General Electric Co
•
Filing: 1955-04-25
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Granted: 1957-08-06
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Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Harley H Bixler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:06
CPC Classifications
F; F25; F25D; F25D11/00; F25D11/02; F25D11/022; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D2317/00; F25D2317/06; F25D2317/066; F25D2317/0661; F25D2317/068; F25D2317/0683; F25D2400/00; F25D2400/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2133956A
Cited
US2167036A
Cited
US2589551A
Cited
US2481616A
Cited
US2593370A
Cited
US2647375A
Cited
US2728203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |