US3070973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus
Assignee: Motors Liquidation Co
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Filing: 1961-06-16
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Granted: 1963-01-01
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Expires: 1981-06-16
Abstract
No abstract record available.
Inventors
- 👤 John J O'connell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:47
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D17/065; F25D11/00; F25D11/006; F25D17/042; F25D17/045; F25D2317/00; F25D2317/06; F25D2317/065; F25D2317/0653; F25D2400/00; F25D2400/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
A REFRIGERATOR INCLUDING INSULATED UPRIGHT AND HORIZONTAL WALLS ENCLOSING SEPARATED BELOW AND ABOVE FREEZING COMPARTMENTS, AN UPRIGHT EVAPORATOR COMPARTMENT ASSOCIATED WITH ONE OF THE UPRIGHT WALLS CONTAINING AN UPRIGHT EVAPORATOR DIVIDING SAID EVAPORATOR COMPARTMENT INTO FIRST AND SECOND SUBCOMPARTMENTS, MEANS COOPERATING WITH SAID FIRST SUBCOMPARTMENT AND ONE SIDE OF SAID EVAPORATOR PROVIDING SEPARATE PASSAGES FOR BELOW AND ABOVE FREEZING COMPARTMENT AIR IN CONTACT WITH SAID ONE SIDE, BOTH OF SAID SEPARATE PASSAGES CONNECTING WITH THE SECOND SUBCOMPARTMENT PROVIDING A COMMON PASSAGE EXTENDING IN CONTACT WITH THE OTHER SIDE OF SAID EVAPORATOR WITHIN SAID EVAPORATOR COMPARTMENT, A SINGLE FAN HAVING ITS INLET
References Cited (Backward Citations)
US2997857A
Cited
US3018637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |