US3301004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator, particularly for bakery goods
Assignee: Individual
•
Filing: 1965-09-13
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Granted: 1967-01-31
•
Expires: 1985-09-13
Abstract
No abstract record available.
Inventors
- 👤 Winkelhaus-Elsing Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:02
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D2317/00; F25D2317/06; F25D2317/065; F25D2317/0654; F25D2317/0655; F25D2317/066; F25D2317/0661; F25D2317/0664
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
253 words
A REFRIGERATOR, PARTICULARLY FOR FREEZING BAKERY GOODS, WITH A BOX TYPE HOUSING PROVIDED AT ITS INSIDE WITH AT LEAST ONE REFRIGERATING UNIT THROUGH WHICH AIR IS FORCED BY A BLOWING MEANS AND ON ONE OF ITS LATERAL SIDES WITH DOORS, SAID REFRIGERATOR COMPRISING SEVERAL PAIRS OF SPACED VERTICAL PARTITION WALLS EXTENDING FROM ADJACENT A DOOR OPENING TO A BACK WALL FACING SAID DOOR OPENING AND DEFINING TOGETHER WITH SAID DOORS AND SAID BACK WALL REFRIGERATING CHAMBERS, SAID PARTITION WALLS BEING PROVIDED AT THEIR OPPOSED INNER SIDES WITH VERTICALLY SPACED, HORIZONTALLY ALIGNED BRACKET MEANS SERVING AS HOLDERS FOR CARRYING MEANS WHICH ARE INSERTABLE THROUGH SAID DOORS AND SERVE TO SUPPORT THE TO BE FROZEN MATERIAL, AT LEAST SOME OF SAID CARRYING MEANS BEING PLATES EXTENDING OVER THE ENTIRE CROSS SECTION OF SAID REFRIGERATING CHAMBERS, AIR GUIDING CHANNELS OF A WIDTH SUBSTANTIALLY SMALLER THAN SAID REFRIGERATING CHAMBERS BEING DISPOSED OUTSIDE SAID PARTITION WALLS IN COEXTENSIVE RELATION THEREWITH, SAID CHANNELS COMMUNICATING WITH SAID REFRIGERATING CHAMBERS BY OPENINGS PROVIDED IN SAID PARTITION WALLS BETWEEN SAID VERTICALLY SPACED BRACKET MEANS AND BEING CLOSED AT ONE OF THEIR ENDS, THE OPEN ENDS OF CHANNELS AT ONE SIDE OF THE REFRIGERATING CHAMBERS COMMUNICATING WITH THE AIR INLET END OF SAID REFRIGERATING UNIT AND BEING DISPOSED SUBSTANTIALLY OPPOSITE THE CLOSED ENDS OF CHANNELS LOCATED ON THE OTHER SIDE OF SAID CHAMBERS, THE OPEN ENDS OF SAID LAST MENTIONED CHANNELS COMMUNICATING WITH THE AIR OUTLET END OF SAID UNIT AND BEING DISPOSED SUBSTANTIALLY OPPOSITE THE CLOSED ENDS OF SAID FIRST MENTIONED CHANNELS.
Claim 2
Dependent Claim
253 words
A REFRIGERATOR, PARTICULARLY FOR FREEZING BAKERY GOODS, WITH A BOX TYPE HOUSING PROVIDED AT ITS INSIDE WITH AT LEAST ONE REFRIGERATING UNIT THROUGH WHICH AIR IS FORCED BY A BLOWING MEANS AND ON ONE OF ITS LATERAL SIDES WITH DOORS, SAID REFRIGERATOR COMPRISING SEVERAL PAIRS OF SPACED VERTICAL PARTITION WALLS EXTENDING FROM ADJACENT A DOOR OPENING TO A BACK WALL FACING SAID DOOR OPENING AND DEFINING TOGETHER WITH SAID DOORS AND SAID BACK WALL REFRIGERATING CHAMBERS, SAID PARTITION WALLS BEING PROVIDED AT THEIR OPPOSED INNER SIDES WITH VERTICALLY SPACED, HORIZONTALLY ALIGNED BRACKET MEANS SERVING AS HOLDERS FOR CARRYING MEANS WHICH ARE INSERTABLE THROUGH SAID DOORS AND SERVE TO SUPPORT THE TO BE FROZEN MATERIAL, AT LEAST SOME OF SAID CARRYING MEANS BEING PLATES EXTENDING OVER THE ENTIRE CROSS SECTION OF SAID REFRIGERATING CHAMBERS, AIR GUIDING CHANNELS OF A WIDTH SUBSTANTIALLY SMALLER THAN SAID REFRIGERATING CHAMBERS BEING DISPOSED OUTSIDE SAID PARTITION WALLS IN COEXTENSIVE RELATION THEREWITH, SAID CHANNELS COMMUNICATING WITH SAID REFRIGERATING CHAMBERS BY OPENINGS PROVIDED IN SAID PARTITION WALLS BETWEEN SAID VERTICALLY SPACED BRACKET MEANS AND BEING CLOSED AT ONE OF THEIR ENDS, THE OPEN ENDS OF CHANNELS AT ONE SIDE OF THE REFRIGERATING CHAMBERS COMMUNICATING WITH THE AIR INLET END OF SAID REFRIGERATING UNIT AND BEING DISPOSED SUBSTANTIALLY OPPOSITE THE CLOSED ENDS OF CHANNELS LOCATED ON THE OTHER SIDE OF SAID CHAMBERS, THE OPEN ENDS OF SAID LAST MENTIONED CHANNELS COMMUNICATING WITH THE AIR OUTLET END OF SAID UNIT AND BEING DISPOSED SUBSTANTIALLY OPPOSITE THE CLOSED ENDS OF SAID FIRST MENTIONED CHANNELS.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |