US4469187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated bus
Assignee: MAN AG
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Filing: 1982-08-13
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Granted: 1984-09-04
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Expires: 2002-08-13
Abstract
Abstract Articulated bus having a two-axle leading car and a single-axle trailing car. The leading car has a driving axle which is driven alternatively by an internal-combustion engine arranged in the trailing car and an electric motor arranged in the leading car.
Inventors
- 👤 Faust Hagin
- 👤 Hans J. Drewitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:26
CPC Classifications
B; B60; B60K; B60K6/00; B60K6/20; B60K6/22; B60K6/36; B60K5/00; B60K6/38; B60K6/42; B60K6/48; B60L; B60L9/00; B60L9/02; B60L9/14; B62; B62D; B62D47/00; B62D47/02; B62D47/025; B62D59/00; B62D59/04; B60Y; B60Y2200/00; B60Y2200/10; B60Y2200/14; B60Y2200/143; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/62; Y10; Y10S; Y10S903/00; Y10S903/902; Y10S903/903; Y10S903/904; Y10S903/909; Y10S903/912
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
136 words
An articulated bus comprising: a leading car and a trailing car pivotally connected to each other, the leading car having a front axle and a rear axle and the trailing car having only one axle, an electric motor carried by the leading car in a position in front of the rear axle thereof, with reference to the direction of travel of the bus, means for furnishing electric power to the motor from an overhead electric line, an internal combustion engine carried by the trailing car, and means for alternatively driving the rear axle of the leading car by one of the electric motor, when an overhead electric line is available, and the internal combustion engine, when an overhead electric line is not available, each of the motor and engine being connectable solely to said rear axle.
Claim 2
Dependent Claim
136 words
An articulated bus comprising: a leading car and a trailing car pivotally connected to each other, the leading car having a front axle and a rear axle and the trailing car having only one axle, an electric motor carried by the leading car in a position in front of the rear axle thereof, with reference to the direction of travel of the bus, means for furnishing electric power to the motor from an overhead electric line, an internal combustion engine carried by the trailing car, and means for alternatively driving the rear axle of the leading car by one of the electric motor, when an overhead electric line is available, and the internal combustion engine, when an overhead electric line is not available, each of the motor and engine being connectable solely to said rear axle.
Claim 3
Dependent Claim
31 words
An articulated bus as defined in claim 1 wherein the means for driving said rear axle includes a reduction gear operatively connected between the electric motor and the said rear axle.
Claim 4
Dependent Claim
35 words
An articulated bus as defined in claim 1 wherein the means for driving said rear axle includes a clutch coupling between each of the internal combustion engine and the electric motor and said rear axle.
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) | 1987-09-04 | 1988-03-05 | 1988-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-09-04 | 1992-03-05 | 1992-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-09-04 | 1996-03-05 | 1996-09-04 | $7700.00 | Window Closed / Lapsed |