US3209704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diesel locomotives
Assignee: Individual
•
Filing: 1963-05-03
•
Granted: 1965-10-05
•
Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 Gratzmuller Jean Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:29
CPC Classifications
B; B61; B61C; B61C15/00; B61C15/02; B61C7/00; B61C7/04; Y; Y02; Y02T; Y02T30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A DIESEL LOCOMOTIVE COMPRISING A MAIN TRACTION ENGINE CAPABLE OF HAULING A TRAIN, AN AUXILIARY UNIT COMPRISING A HEAT ENGINE, AN ELECTRIC CURRENT GENERATOR AND AN ELECTRIC TRACTION MOTOR AND CAPABLE OF SUPPLYING AT LEAST SUFICIENT TRACTION FORCE FOR MOVING ANY TRAIN WHICH THE SAID MAIN ENGINE IS CALLED UPON TO HAUL, AND MEANS WHEREBY THE LOCOMOTIVE CAN BE SELECTIVELY DRIVEN EITHER BY THE SAID MAIN ENGINE OR BY THE SAID AUXILIARY UNIT.
Claim 2
Dependent Claim
73 words
A DIESEL LOCOMOTIVE COMPRISING A MAIN TRACTION ENGINE CAPABLE OF HAULING A TRAIN, AN AUXILIARY UNIT COMPRISING A HEAT ENGINE, AN ELECTRIC CURRENT GENERATOR AND AN ELECTRIC TRACTION MOTOR AND CAPABLE OF SUPPLYING AT LEAST SUFICIENT TRACTION FORCE FOR MOVING ANY TRAIN WHICH THE SAID MAIN ENGINE IS CALLED UPON TO HAUL, AND MEANS WHEREBY THE LOCOMOTIVE CAN BE SELECTIVELY DRIVEN EITHER BY THE SAID MAIN ENGINE OR BY THE SAID AUXILIARY UNIT.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |