Patent US3194087A successfully refreshed from Google Patents.
US3194087A
Expired / Lapsed
US
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Drive system for vehicles
Assignee: Volvo AB
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Filing: 1962-03-26
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Granted: 1965-07-13
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Kronogard Sven-Olof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:38
CPC Classifications
B; B60; B60K; B60K5/00; B60K5/08; F; F16; F16H; F16H37/00; F16H2700/00; F16H2700/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19014; Y10T74/19023; Y10T74/19051; Y10T74/19056
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A DRIVE SYSTEM FOR VEHICLES, COMPRISING IN COMBINATION A PAIR OF ENGINES EACH HAVING AN OUTPUT SHAFT, ONE OF SAID ENGINES BEING AN INTERNAL COMBUSTION ENGINE OF PISTON TYPE, A HYDRODYNAMIC TRANSMISSION HAVING INPUT AND OUTPUT SHAFTS, THE INPUT SHAFT OF SAID TRANSMISSION BEING CONNECTED TO THE OUTPUT SHAFT OF SAID INTERNAL COMBUSTION ENGINE, THE OTHER ENGINE BEING A GAS TURBINE, A COLLECTING GEAR HAVING TWO INPUT AND ONE OUTPUT SHAFTS, DISENGAGEABLE CLUTCH MEANS COMPRISING FREE-WHEEL DEVICES CONNECTING THE OUTPUT SHAFT OF SAID HYDRODYNAMIC TRANSMISSION AND THE OUTPUT SHAFT OF SAID TURBINE, RESPECTIVELY, TO THE INPUT SHAFTS OF SAID COLLECTING GEAR, A MAIN
Claim 2
Dependent Claim
103 words
A DRIVE SYSTEM FOR VEHICLES, COMPRISING IN COMBINATION A PAIR OF ENGINES EACH HAVING AN OUTPUT SHAFT, ONE OF SAID ENGINES BEING AN INTERNAL COMBUSTION ENGINE OF PISTON TYPE, A HYDRODYNAMIC TRANSMISSION HAVING INPUT AND OUTPUT SHAFTS, THE INPUT SHAFT OF SAID TRANSMISSION BEING CONNECTED TO THE OUTPUT SHAFT OF SAID INTERNAL COMBUSTION ENGINE, THE OTHER ENGINE BEING A GAS TURBINE, A COLLECTING GEAR HAVING TWO INPUT AND ONE OUTPUT SHAFTS, DISENGAGEABLE CLUTCH MEANS COMPRISING FREE-WHEEL DEVICES CONNECTING THE OUTPUT SHAFT OF SAID HYDRODYNAMIC TRANSMISSION AND THE OUTPUT SHAFT OF SAID TURBINE, RESPECTIVELY, TO THE INPUT SHAFTS OF SAID COLLECTING GEAR, A MAIN
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |