← Back to Patent Explorer
US3091943A Expired / Lapsed US ⏱️ 0.0 years remaining

Refrigerating unit, more particularly for air cooling

Assignee: Chausson Usines SA
•
Filing: 1961-02-21
•
Granted: 1963-06-04
•
Expires: 1981-02-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Plegat Alain Edouard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:00
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)

US2521040A Cited
US2624179A Cited
US2720087A Cited
US2752760A Cited
US2884768A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag