Lift truck
US5368130A · kind A · utility
4Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 1993 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Nov 15, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B9/16
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A manually movable lift truck having a base with a self-contained power plant therein and a single column rising therefrom. The column includes a single hollow post with a drive transmitting screw shaft therein and a ball carriage on the shaft. A flexible chain has an outer end connected with the lift fork, and runs upwardly and then down into the interior of the post. The chain is drivingly connected with the ball carriage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.