Towing aid for vehicles
US4629388A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 1985 |
| Grant date | Dec 16, 1986 |
| Priority date | — |
| Expiry date | Feb 7, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F13/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A towing apparatus for a rail bound vehicle is described. The towing apparatus includes both a lifting device for lifting the wheel load off of a defective wheel, tire or axle and a mobile support which supports the load, normally supported by the defective wheel, during a towing operation. The lifting device occupies a minimum of space and is supported by the road surface rather than by the rail. The mobile support may be conveniently and positively engaged with a defective wheel hub under conditions wherein a minimum of maneuvering space is available.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.