Dock leveler control system
US4944062A · kind A · utility
23Cited by
13References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 1987 |
| Grant date | Jul 31, 1990 |
| Priority date | — |
| Expiry date | Dec 15, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G69/2823
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A dock leveler control system for positioning a dock leveler at selected positions relative to or adjacent loading dock platform. The control system includes a switch responsive to the position of the lip member for activating the control system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.