US3253422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement of control means in refrigerator apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1964-04-13
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Granted: 1966-05-31
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 John X Matyskella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:52
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D17/065; F25D2317/00; F25D2317/06; F25D2317/067; F25D2400/00; F25D2400/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
REFRIGERTOR APPARATUS COMPRISING: AN OUTER CABINET INCLUDING OUTER CABINET WALLS; AN ABOVE-FREEZING STORAGE CABINET DEFINED BY LINER WALLS SPACED INWARDLY FROM SAID OUTER CABINET WALLS; A REFRIGERATION SYSTEM INCLUDING A REFRIGERANT EVAPORATOR; AN AIR-FLOW SYSTEM INCLUDING AN AIR-DUCT HAVING AN INLET RECEIVING AIR COOLED BY SAID EVAPORATOR AND EXTENDING BETWEEN ONE OF SAID LINER WALLS AND THE FACING OUTER CABINET WALL, SAID DUCT HAVING AN OUTLET IN COMMUNICATION WITH SAID STORAGE COMPARTMENT; A CONTROLLER FOR SAID REFRIGERATION SYSTEM; AND TEMPERATURE SENSING MEANS CONNECTED TO SAID CONTROLLER, SAID TEMPERATURE SENSING MEANS INCLUDING A PART THEREOF LOCATED BETWEEN SAID DUCT AND SAID LINER WALL FACING SAID DUCT SO THAT SAID PART REFLECTS THE TEMPERATURE OF SAID DUCT.
Claim 2
Dependent Claim
115 words
REFRIGERTOR APPARATUS COMPRISING: AN OUTER CABINET INCLUDING OUTER CABINET WALLS; AN ABOVE-FREEZING STORAGE CABINET DEFINED BY LINER WALLS SPACED INWARDLY FROM SAID OUTER CABINET WALLS; A REFRIGERATION SYSTEM INCLUDING A REFRIGERANT EVAPORATOR; AN AIR-FLOW SYSTEM INCLUDING AN AIR-DUCT HAVING AN INLET RECEIVING AIR COOLED BY SAID EVAPORATOR AND EXTENDING BETWEEN ONE OF SAID LINER WALLS AND THE FACING OUTER CABINET WALL, SAID DUCT HAVING AN OUTLET IN COMMUNICATION WITH SAID STORAGE COMPARTMENT; A CONTROLLER FOR SAID REFRIGERATION SYSTEM; AND TEMPERATURE SENSING MEANS CONNECTED TO SAID CONTROLLER, SAID TEMPERATURE SENSING MEANS INCLUDING A PART THEREOF LOCATED BETWEEN SAID DUCT AND SAID LINER WALL FACING SAID DUCT SO THAT SAID PART REFLECTS THE TEMPERATURE OF SAID DUCT.
References Cited (Backward Citations)
US3126717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |