Patent US3091943A successfully refreshed from Google Patents.
US3091943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating unit, more particularly for air cooling
Assignee: Chausson Usines SA
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Filing: 1961-02-21
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Granted: 1963-06-04
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Expires: 1981-02-21
Abstract
No abstract record available.
Inventors
- 👤 Plegat Alain Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:58
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; F; F25; F25B; F25B27/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
A COMPRESSION REFRIGERATING EQUIPMENT PARTICULARLY FOR AIR COOLING AN AUTOMOTIVE VEHICLE HAVING A COMBUSTION ENGINE PROVIDED WITH A COOLING RADIATOR THROUGH WHICH AIR IS SUCKED BY A FAN, COMPRISING A COMPRESSOR FOR A COOLANT FLUID, MEANS FOR DRIVING SAID COMPRESSOR FROM SAID ENGINE, A CONDENSER CONNECTED AT THE OUTPUT OF SAID COMPRESSOR, SAID CONDENSER BEING LOCATED IN FRONT OF SAID COOLING RADIATOR AND BEING PROVIDED AT ITS LOWER PART WITH A RECEIVER FOR THE CONDENSED COOLANT ISSUING FROM SAID CONDENSER, A DUCT LEADING FROM SAID RECEIVER TO AN EXPANSION VALVE AND TO AN EVAPORATOR FOR THE COOLANT FLUID, A BLOWER TO BLOW AIR PAST SAID EVAPORATOR TO THE INTERIOR OF THE VEHICLE, SAID EVAPORATOR BEING CONNECTED TO A SECOND EVAPORATOR SPACED FROM BUT IN HEAT
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |