US3289938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-conditioning of automobile vehicles
Assignee: Renault SA
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Filing: 1964-11-30
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Granted: 1966-12-06
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Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Castelet Gaetan De Coye De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:16
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00007; B60H1/00021; B60H1/00064; B60H1/00071; B60H2001/00114; B60H2001/00135; B60H2001/0015; B60H2001/00164; B60H2001/00185; B60H2001/00192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
AN AIR-CONDITIONING DEVICE FOR VEHICLES HAVING A TRANSVERSE GIRDER DISPOSED UNDER A WINDSCREEN AND HAVING A CHAMBER FORMED THEREIN COMPRISING A HEATING RADIATOR DISPOSED WITHIN SAID CHAMBER, AT LEAST ONE AIR INTAKE ORIFICE FOR FEEDING OUTSIDE AIR TO SAID CHAMBER, SHUTTER MEANS FOR SELECTIVELY OPENING AND CLOSING SAID ORIFICE, AT LEAST ONE LATERAL TUBULAR UNIT CONNECTING SAID CHAMBER TO A PASSENGER COMPARTMENT OF SAID VEHICLE, A DOUBLE DIRECTION HELICOIDAL FAN DRIVEN BY A BIDIRECTIONAL AXIAL AIR GAP ELETRIC MOTOR BOTH OF WHICH ARE MOUNTED IN SAID TUBULAR
Claim 2
Dependent Claim
87 words
AN AIR-CONDITIONING DEVICE FOR VEHICLES HAVING A TRANSVERSE GIRDER DISPOSED UNDER A WINDSCREEN AND HAVING A CHAMBER FORMED THEREIN COMPRISING A HEATING RADIATOR DISPOSED WITHIN SAID CHAMBER, AT LEAST ONE AIR INTAKE ORIFICE FOR FEEDING OUTSIDE AIR TO SAID CHAMBER, SHUTTER MEANS FOR SELECTIVELY OPENING AND CLOSING SAID ORIFICE, AT LEAST ONE LATERAL TUBULAR UNIT CONNECTING SAID CHAMBER TO A PASSENGER COMPARTMENT OF SAID VEHICLE, A DOUBLE DIRECTION HELICOIDAL FAN DRIVEN BY A BIDIRECTIONAL AXIAL AIR GAP ELETRIC MOTOR BOTH OF WHICH ARE MOUNTED IN SAID TUBULAR
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |