Tow assist system
US11607918B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2019 |
| Grant date | Mar 21, 2023 |
| Priority date | — |
| Expiry date | Aug 23, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D53/0864
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Systems are provided for assisting in towing a trailer by a lead vehicle. A wheeled tow assist unit couples between the lead vehicle and the trailer. A drive unit onboard the tow assist unit drives the wheels in response to a force between the trailer and the tow assist unit. The tow assist unit bears at least a portion of the force required to tow the trailer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.