Patent US499462A successfully refreshed from Google Patents.
US3075366A
Expired / Lapsed
US
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Refrigerator air flow arrangement
Assignee: Westinghouse Electric Corp
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Filing: 1961-03-23
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Granted: 1963-01-29
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Expires: 1981-03-23
Abstract
No abstract record available.
Inventors
- 👤 Robert C Jung
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:39
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D17/065; F25D2317/00; F25D2317/06; F25D2317/061; F25D2317/068; F25D2317/0683; F25D2400/00; F25D2400/04; F25D2700/00; F25D2700/02; Y; Y10; Y10S; Y10S62/00; Y10S62/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN A REFRIGERATOR, THE COMBINATION OF AN INSULATED CABINET STRUCTURE ENCLOSING A PRIMARY FOOD STORAGE COMPARTMENT AND A PAIR OF AUXILIARY CHAMBERS DISPOSED SIDE BY SIDE AND ADJACENT ONE SIDE OF THE PRIMARY COMPARTMENT, ONE OF SAID CHAMBERS BEING ADAPTED FOR THE STORAGE OF FOOD AT RELATIVELY LOW TEMPERATURE AND THE OTHER CHAMBER BEING ADAPTED FOR THE STORAGE OF FOOD AT A HIGHER TEMPERATURE, SAID CABINET STRUCTURE HAVING A FIRST AIR PASSAGE FOR THE FLOW OF AIR FROM SAID ONE CHAMBER TO THE PRIMARY COMPARTMENT AND A SECOND AIR PASSAGE FOR THE FLOW OF
Claim 2
Dependent Claim
94 words
IN A REFRIGERATOR, THE COMBINATION OF AN INSULATED CABINET STRUCTURE ENCLOSING A PRIMARY FOOD STORAGE COMPARTMENT AND A PAIR OF AUXILIARY CHAMBERS DISPOSED SIDE BY SIDE AND ADJACENT ONE SIDE OF THE PRIMARY COMPARTMENT, ONE OF SAID CHAMBERS BEING ADAPTED FOR THE STORAGE OF FOOD AT RELATIVELY LOW TEMPERATURE AND THE OTHER CHAMBER BEING ADAPTED FOR THE STORAGE OF FOOD AT A HIGHER TEMPERATURE, SAID CABINET STRUCTURE HAVING A FIRST AIR PASSAGE FOR THE FLOW OF AIR FROM SAID ONE CHAMBER TO THE PRIMARY COMPARTMENT AND A SECOND AIR PASSAGE FOR THE FLOW OF
References Cited (Backward Citations)
US2826046A
Cited
US2907180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |