Trailer axle adjustment sensor and indication system and method
US8421611B1 · kind B1 · utility
17Cited by
8References
9Claims
0Family size
Inventors
Key dates
| Filing date | Nov 3, 2010 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Sep 25, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D53/068
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A portable sensor and indication system and method for sensing the position of a trailer body relative to an axle frame and providing an alert signal to an operator when the locking pins on the trailer body and the holes on the axle frame rails are aligned. Once the alert signal is provided, the locking pins may be engaged to lock the trailer body to the axle frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.