Patent US2742913A successfully refreshed from Google Patents.
Patent US3302740A successfully refreshed from Google Patents.
US3302740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Front wheel drive aggregate for motor vehicles
Assignee: Fiat SpA
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Filing: 1964-10-12
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Granted: 1967-02-07
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Expires: 1984-10-12
Abstract
No abstract record available.
Inventors
- 👤 Giacosa Dante
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:20
CPC Classifications
B; B60; B60K; B60K5/00; B60K5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
194 words
A POWER TRANSMISSION UNIT, MORE PARTICULARLY FOR FORE WHEEL DRIVEN VEHICLES HAVING A BODY COMPRISING; AN ASSEMBLAGE OF MEMBERS INCLUDING AN ENGINE, A FRICTION CLUTCH, A GEAR BOX AND A DIFFERENTIAL GEARING, ROTATABLE SHAFTS IN SAID MEMBERS COOPERATING THEREBETWEEN FOR TRANSMITTING POWER FROM THE ENGINE TO THE DRIVEN WHEELS OF THE VEHICLE, RIGID CASINGS ENCLOSING SAID MEMBERS OF THE UNIT AND INTERCONNECTED THEREBETWEEN TO FORM AN INTEGRAL BODY AND ARRANGED AT THE FORE VEHICLE PART BETWEEN THE FORE WHEELS, THE AXES OF SAID ROTATABLE SHAFTS BEING ARRANGED TRANSVERSELY OF THE VEHICLE, THE SAID GEARBOX COMPRISING A PRIMARY AND SECONDARY SHAFT, THE PRIMARY SHAFT BEING COAXIAL WITH THE ENGINE CRANK SHAFT AND CONNECTED WITH THE LATTER BY MEANS OF SAID FRICTION CLUTCH, THE SECONDARY SHAFT HAVING FIXEDLY SECURED THERETO A SPUR PINION MESHING WITH A TOOTHED RIM OF THE DIFFERENTIAL GEAR, ATTACHMENT MEANS BEING FURTHER PROVIDED ON SAID INTEGRAL BODY FOR SECURING IT TO SAID VEHICLE BODY, AND THE ENGINE SHAFT, THE PRIMARY AND SECONDARY SHAFTS OF THE GEARBOX AND THE DIFFERENTIAL GEAR SHAFTS ARRANGED WITH THEIR AXES SITUATED IN A COMMON PLANE INCLINED TO A VERTICAL PLANE CONTAINING THE LONGITUDINAL AXIS OF THE VEHICLE.
Claim 2
Dependent Claim
194 words
A POWER TRANSMISSION UNIT, MORE PARTICULARLY FOR FORE WHEEL DRIVEN VEHICLES HAVING A BODY COMPRISING; AN ASSEMBLAGE OF MEMBERS INCLUDING AN ENGINE, A FRICTION CLUTCH, A GEAR BOX AND A DIFFERENTIAL GEARING, ROTATABLE SHAFTS IN SAID MEMBERS COOPERATING THEREBETWEEN FOR TRANSMITTING POWER FROM THE ENGINE TO THE DRIVEN WHEELS OF THE VEHICLE, RIGID CASINGS ENCLOSING SAID MEMBERS OF THE UNIT AND INTERCONNECTED THEREBETWEEN TO FORM AN INTEGRAL BODY AND ARRANGED AT THE FORE VEHICLE PART BETWEEN THE FORE WHEELS, THE AXES OF SAID ROTATABLE SHAFTS BEING ARRANGED TRANSVERSELY OF THE VEHICLE, THE SAID GEARBOX COMPRISING A PRIMARY AND SECONDARY SHAFT, THE PRIMARY SHAFT BEING COAXIAL WITH THE ENGINE CRANK SHAFT AND CONNECTED WITH THE LATTER BY MEANS OF SAID FRICTION CLUTCH, THE SECONDARY SHAFT HAVING FIXEDLY SECURED THERETO A SPUR PINION MESHING WITH A TOOTHED RIM OF THE DIFFERENTIAL GEAR, ATTACHMENT MEANS BEING FURTHER PROVIDED ON SAID INTEGRAL BODY FOR SECURING IT TO SAID VEHICLE BODY, AND THE ENGINE SHAFT, THE PRIMARY AND SECONDARY SHAFTS OF THE GEARBOX AND THE DIFFERENTIAL GEAR SHAFTS ARRANGED WITH THEIR AXES SITUATED IN A COMMON PLANE INCLINED TO A VERTICAL PLANE CONTAINING THE LONGITUDINAL AXIS OF THE VEHICLE.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |