US3307365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator having air circulation guide means
Assignee: Borg Warner Corp
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Filing: 1965-09-20
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Granted: 1967-03-07
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Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 Russell S Townsend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:57
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/003; F25B; F25B21/00; F25B21/02; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25B2321/00; F25B2321/02; F25B2321/025; F25B2321/0251; F25D11/00; F25D17/067; F25D2317/00; F25D2317/06; F25D2317/068; F25D2317/0681
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A REFRIGERATION UNIT COMPRISING: A COOLING CHAMBER DEFINED BY SURROUNDING WALL STRUCTURE; A COLD WALL DEFINED BY A PORTION OF SAID WALL STRUCTURE; HEAT ABSORPTION MEANS ASSOCIATED WITH SAID COLD WALL; FAN MEANS MOUNTED ADJACENT SAID COLD WALL FOR CIRCULATING AIR IN SAID COOLING CHAMBER; MEANS, ASSOCIATED WITH SAID FAN MEANS, FOR CONTROLLING THE DISCHARGE AIR FLOW FROM SAID FAN MEANS, SAID CONTROLLING MEANS COMPRISING A CIRCULAR DEFLECTOR PLATE MOUNTED ADJACENT SAID FAN MEANS, SAID DEFLECTOR PLATE BEING FORMED WITH A PERIPHERAL PORTION EXTENDING BEYOND THE TIPS OF THE BLADES OF SAID FAN MEANS AND DISPOSED AT AN ACUTE ANGLE WITH RESPECT TO SAID COLD WALL TO DEFINE, WITH SAID COLD WALL, A CONSTRICTING OUTLET FOR THE AIR DISCHARGED BY SAID FAN MEANS.
Claim 2
Dependent Claim
123 words
A REFRIGERATION UNIT COMPRISING: A COOLING CHAMBER DEFINED BY SURROUNDING WALL STRUCTURE; A COLD WALL DEFINED BY A PORTION OF SAID WALL STRUCTURE; HEAT ABSORPTION MEANS ASSOCIATED WITH SAID COLD WALL; FAN MEANS MOUNTED ADJACENT SAID COLD WALL FOR CIRCULATING AIR IN SAID COOLING CHAMBER; MEANS, ASSOCIATED WITH SAID FAN MEANS, FOR CONTROLLING THE DISCHARGE AIR FLOW FROM SAID FAN MEANS, SAID CONTROLLING MEANS COMPRISING A CIRCULAR DEFLECTOR PLATE MOUNTED ADJACENT SAID FAN MEANS, SAID DEFLECTOR PLATE BEING FORMED WITH A PERIPHERAL PORTION EXTENDING BEYOND THE TIPS OF THE BLADES OF SAID FAN MEANS AND DISPOSED AT AN ACUTE ANGLE WITH RESPECT TO SAID COLD WALL TO DEFINE, WITH SAID COLD WALL, A CONSTRICTING OUTLET FOR THE AIR DISCHARGED BY SAID FAN MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |