Patent US3561226A successfully refreshed from Google Patents.
US3561226A
Expired / Lapsed
US
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Refrigerating system for transportable vehicles
Assignee: Individual
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Filing: 1968-10-07
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Granted: 1971-02-09
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Expires: 1988-10-07
Abstract
Abstract A METHOD AND APPARATUS FOR REFRIGERATING A CHAMBER IN TRUCKS, RAIL CARS AND THE LIKE ADAPTED FOR TRANSPORTING PRODUCTS REQUIRING REFRIGERATION, IN WHICH THE SOURCE OF REFRIGERATION IS A CONTAINER MOUNTED IN SAID CHAMBER WHICH CONTAINER IS FILLED BY A BLOCK OF SOLID REFRIGERANT FORMED BY FLOWING INTO SAID CONTAINER A PRESSURIZED LIQUID REFRIGERANT UNDER A CONTROLLED PRESSURE AND VELOCITY TO PRODUCE SOLID REFRIGERANT FLAKES WHICH ARE CAUSED TO MOVE THROUGH THE LENGTH OF THE CONTAINER AND PACK THE REFRIGERANT FLAKES DENSELY THEREIN TO FORM SAID BLOCK OF SOLID REFRIGERANT.
Inventors
- 👤 Julius Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:47
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/20; B60H; B60H1/00; B60H1/32; B60H1/3235; F; F25; F25D; F25D3/00; F25D3/10; F25D3/105; F25D3/12; F25D3/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |