US2859595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two temperature refrigerator with forced air circulation
Assignee: Motors Liquidation Co
•
Filing: 1954-03-25
•
Granted: 1958-11-11
•
Expires: 1974-03-25
Abstract
No abstract record available.
Inventors
- 👤 John M Murphy
- 👤 Leonard J Mann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:30
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/02; F25D23/04; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D2317/00; F25D2317/06; F25D2317/068; F25D2317/0683; F25D2400/00; F25D2400/04; F25D2700/00; F25D2700/10
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |